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  Product Qty Price
*VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,*VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,
£ 365.14
*VORT HRW 40 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,*VORT HRW 40 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,
£ 575.23
*VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,*VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,
£ 252.79
Vortice Quadro Micro 100 IT - Timer VersionVortice Quadro Micro 100 IT - Timer Version
£ 103.36
CA 250 MD E - Centrifugal Inline Duct Fan - 250mmCA 250 MD E - Centrifugal Inline Duct Fan - 250mm
£ 114.60
Vortice Quadro Micro 100 I - Standard VersionVortice Quadro Micro 100 I - Standard Version
£ 256.17
CA 315 MD E - Centrifugal Inline Duct Fan - 315mmCA 315 MD E - Centrifugal Inline Duct Fan - 315mm
£ 140.44
*VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,*VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,
£ 347.74
Vortice Quadro Micro 100 IT HCS - Humidistat/Timer VersionVortice Quadro Micro 100 IT HCS - Humidistat/Timer Version
£ 150.55
ARIETT I - Centrifugal Bathroom FanARIETT I - Centrifugal Bathroom Fan
£ 77.52
VORT-E 254 M ATEX II 2G/D h T3/125°C X Gb/Db (40320)VORT-E 254 M ATEX II 2G/D h T3/125°C X Gb/Db (40320)
£ 1,599.65
Vortice Vario 300 Window/Wall Fan - ARVortice Vario 300 Window/Wall Fan - AR
£ 373.00
Quadro Micro 100 Filters - IndividualQuadro Micro 100 Filters - Individual
£ 5.35
Elta 10 Amp Electronic single phase speed controller.Elta 10 Amp Electronic single phase speed controller.
£ 194.25
Electronic extractor fan speed controller - FSC 1.5Electronic extractor fan speed controller - FSC 1.5
£ 99.18
ELTA - Single Phase Transformer 2ampsELTA - Single Phase Transformer 2amps
£ 174.31
EC6H - Reversible Group Fan Electronic ControllerEC6H - Reversible Group Fan Electronic Controller
£ 501.00
Elta 3 Amp Electronic single phase speed controller.Elta 3 Amp Electronic single phase speed controller.
£ 81.05
ELTA - Single Phase Transformer 8ampsELTA - Single Phase Transformer 8amps
£ 264.02
ELTA - Single Phase Transformer 16ampsELTA - Single Phase Transformer 16amps
£ 476.61
Elta 6 Amp Electronic single phase speed controller with TKElta 6 Amp Electronic single phase speed controller with TK
£ 560.84
Elta 3 Amp Electronic single phase speed controller with TKElta 3 Amp Electronic single phase speed controller with TK
£ 289.44
EFSC-3N- Single Phase Speed ControlEFSC-3N- Single Phase Speed Control
£ 46.25
Elta 2  Amp Electronic single phase speed controller.Elta 2 Amp Electronic single phase speed controller.
£ 36.41
5-Speed Controller for use with Elta SAX Classic Fans5-Speed Controller for use with Elta SAX Classic Fans
£ 137.38
AIRVENT speed control - AIR401961AIRVENT speed control - AIR401961
£ 52.49
ELTA - Single Phase Transformer 4ampsELTA - Single Phase Transformer 4amps
£ 276.25
Airvent ceiling fan controllerAirvent ceiling fan controller
£ 104.98
Elta 6 Amp Electronic single phase speed controller.Elta 6 Amp Electronic single phase speed controller.
£ 115.77
EFSC-6N- Single Phase Speed ControlEFSC-6N- Single Phase Speed Control
£ 69.00
COM-3COM-3
£ 133.13
ELTA - Single Phase Transformer 10ampsELTA - Single Phase Transformer 10amps
£ 293.30
Egg Crate Grille with G2 Dust panel filter 1 inch- 300x300Egg Crate Grille with G2 Dust panel filter 1 inch- 300x300
£ 109.89
Egg Crate Grille with Dust panel filter 1 inch- 595x595Egg Crate Grille with Dust panel filter 1 inch- 595x595
£ 127.65
Single Deflection Grille 400mm with OBD damperSingle Deflection Grille 400mm with OBD damper
£ 58.08
Mini Diffuser - 100mmMini Diffuser - 100mm
£ 30.28
Egg Crate Grille with Dust panel filter 1 inch- 300x300Egg Crate Grille with Dust panel filter 1 inch- 300x300
£ 109.89
Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)
£ 82.78
Same Day Shipping Surcharge - City SprintSame Day Shipping Surcharge - City Sprint
£ 253.19
DPD 12PM Delivery SurchargeDPD 12PM Delivery Surcharge
£ 10.00
F7 Mini-Cell panel filter - 594 x 594F7 Mini-Cell panel filter - 594 x 594
£ 110.67
Helios TSW MCB Amp Transformer speed controllerHelios TSW MCB Amp Transformer speed controller
£ 1,952.04
Helios TSW 10 Amp Transformer speed controllerHelios TSW 10 Amp Transformer speed controller
£ 1,319.58
Vent Axia ACM 150 inline mixed flow duct fanVent Axia ACM 150 inline mixed flow duct fan
£ 241.88
Helios TSW 1.5 Amp Transformer speed controllerHelios TSW 1.5 Amp Transformer speed controller
£ 286.08
Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fanVent Axia ACM 100 T (Timer Model) inline mixed flow duct fan
£ 406.89
Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fanVent Axia ACM 150 T (Timer Model) inline mixed flow duct fan
£ 203.18
REU 1.5amp Speed control - Two Speed Five-Step Transformer  - Trickle and BoostREU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
£ 156.28
Transformer 5 Speed Controller - ATC1-2TKTransformer 5 Speed Controller - ATC1-2TK
£ 153.58
S&P MULTI-REG EC FAN CONTROLLER / INTERFACES&P MULTI-REG EC FAN CONTROLLER / INTERFACE
£ 414.14
Helios TSW 7.5 Amp Transformer speed controllerHelios TSW 7.5 Amp Transformer speed controller
£ 718.38
HCFC 1.7 - Reversible Speed Controller for HCF sweep fansHCFC 1.7 - Reversible Speed Controller for HCF sweep fans
£ 154.00
Transformer 5 Speed Controller - ATC1-4TKTransformer 5 Speed Controller - ATC1-4TK
£ 361.04
DEF-140T  Inlet Guard for the CBT-100NDEF-140T Inlet Guard for the CBT-100N
£ 19.95
Single phase speed controller by auto-transformer - RMB 1.5 AmpSingle phase speed controller by auto-transformer - RMB 1.5 Amp
£ 694.59
Single phase speed controller by auto-transformer - RMB 10.0 AmpSingle phase speed controller by auto-transformer - RMB 10.0 Amp
£ 479.59
CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct drivenCMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven
£ 2,149.88
REU 3amp Speed control - Two Speed Five-Step Transformer  - Trickle and BoostREU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
£ 256.29
RTRD - Three Phase Speed Controller - 2 AmpRTRD - Three Phase Speed Controller - 2 Amp
£ 308.50
Vent Axia ACM 100 inline mixed flow duct fanVent Axia ACM 100 inline mixed flow duct fan
£ 106.43
MWS-75 Transformer controller with TK -7.5AMWS-75 Transformer controller with TK -7.5A
£ 491.43
Vent Axia ACM 125 inline mixed flow duct fanVent Axia ACM 125 inline mixed flow duct fan
£ 526.76
Transformer speed controller - ATC1 - 1.5 AmpsTransformer speed controller - ATC1 - 1.5 Amps
£ 88.73
Temperature Fan Speed Controller - ATCP4-FLSTemperature Fan Speed Controller - ATCP4-FLS
£ 144.21
Remote controller FLEX - for VEKO INTRemote controller FLEX - for VEKO INT
£ 734.00
RDS 7  Helios Transformer Controller With Motor ProtectionRDS 7 Helios Transformer Controller With Motor Protection
£ 814.17
MV-B Dual Switch for use with Helios HQW plate fans,MV-B Dual Switch for use with Helios HQW plate fans,
£ 66.84
Envirovent 4 Way Remote Control Switch - SWHBKRF-4Envirovent 4 Way Remote Control Switch - SWHBKRF-4
£ 149.35
Multi Input Run On Timer - 0 - 20min - CFCUMulti Input Run On Timer - 0 - 20min - CFCU
£ 78.06
Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fanVent Axia ACM 125 T (Timer Model) inline mixed flow duct fan
£ 403.14
Transformer 5 Speed Controller - ATC1-10TKTransformer 5 Speed Controller - ATC1-10TK
£ 450.72
Push Timer Switch - ZA4Push Timer Switch - ZA4
£ 27.56
Transformer 5 Speed Controller - ATC1-8TKTransformer 5 Speed Controller - ATC1-8TK
£ 207.57
Helios TSW 3 Amp Transformer speed controllerHelios TSW 3 Amp Transformer speed controller
£ 348.62
CS2 Current SwitchCS2 Current Switch
£ 76.74
Isolator Switch - ISOSWIsolator Switch - ISOSW
£ 11.84
Helios TSW 0.3Amp Compact Transformer speed controllerHelios TSW 0.3Amp Compact Transformer speed controller
£ 170.76
Systemair Save Connect 2.0 Internet ModuleSystemair Save Connect 2.0 Internet Module
£ 317.60
Single phase speed controller by auto-transformer - RMB 3.5 AmpSingle phase speed controller by auto-transformer - RMB 3.5 Amp
£ 237.04
MWS 3 – Transformer Controller With Motor ProtectionMWS 3 – Transformer Controller With Motor Protection
£ 875.25
TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline FanTD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan
£ 439.90
Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)
£ 86.97
Vent Axia SC5001 - Speed controllerVent Axia SC5001 - Speed controller
£ 95.68
EBM-Papst D2E097-BK76-98 Double inletEBM-Papst D2E097-BK76-98 Double inlet
£ 305.50
Single phase speed controller by auto-transformer - RMB 8.0 AmpSingle phase speed controller by auto-transformer - RMB 8.0 Amp
£ 1,190.70
TEM 075 - 5 Speed Transformer Speed ControlTEM 075 - 5 Speed Transformer Speed Control
£ 336.00
7 Day Programmable TIMECLOCK7 Day Programmable TIMECLOCK
£ 90.02
FAST-TRACK RANGE 90mm - Adaptor For Distribution BoxFAST-TRACK RANGE 90mm - Adaptor For Distribution Box
£ 22.15
Helios HQW-200/2 - IP55Helios HQW-200/2 - IP55
£ 490.68
WS - Reversing Switch from Helios FansWS - Reversing Switch from Helios Fans
£ 190.77
KMBI 180 Connector rectangular/circular to install on the discharge of CMTKMBI 180 Connector rectangular/circular to install on the discharge of CMT
£ 460.74
Two Speed Switch - REGUL-2Two Speed Switch - REGUL-2
£ 68.68
Vent Axia T-Series ControllerVent Axia T-Series Controller
£ 341.86
ERR 31/1 Centrifugal inline fanERR 31/1 Centrifugal inline fan
£ 187.50
Helios HQW-630/4 - IP55Helios HQW-630/4 - IP55
£ 4,180.16
REE-1  Electronic Speed ControllerREE-1 Electronic Speed Controller
£ 58.15
TG-K3/NTC10-01 -  Duct temperature sensorTG-K3/NTC10-01 - Duct temperature sensor
£ 40.47
Transformer (silent) speed controller - RE 3.0 AmpTransformer (silent) speed controller - RE 3.0 Amp
£ 671.96
Transformer Speed Control - RTRE- 12.0AmpTransformer Speed Control - RTRE- 12.0Amp
£ 839.98
CBS-60 Outlet Flange for CSB/CBT-60CBS-60 Outlet Flange for CSB/CBT-60
£ 393.64
Remote Timer Control - 1351Remote Timer Control - 1351
£ 99.66
ERR 20/1 Centrifugal inline fanERR 20/1 Centrifugal inline fan
£ 107.00
Envirovent G4 Filter - SL-G4/F7Envirovent G4 Filter - SL-G4/F7
£ 50.47
Helios HQW-200/4 - IP55Helios HQW-200/4 - IP55
£ 519.84
FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)
£ 32.43
MWS 1.5 – Transformer Controller With Motor ProtectionMWS 1.5 – Transformer Controller With Motor Protection
£ 562.28
Speed Controller - REB3Speed Controller - REB3
£ 200.24
Transformer (silent) speed controller - RE 1.5 AmpTransformer (silent) speed controller - RE 1.5 Amp
£ 264.58
Speed Controller - REB5Speed Controller - REB5
£ 131.57
ELM 18 EX Flexible Cuff for ERM 18ELM 18 EX Flexible Cuff for ERM 18
£ 68.25
Commercial Single or 3 phase Fan Reversing Switch - RS1Commercial Single or 3 phase Fan Reversing Switch - RS1
£ 64.83
Vent Axia ACM 200 inline mixed flow duct fanVent Axia ACM 200 inline mixed flow duct fan
£ 329.00
Multiflow SMB550/4-1ACMultiflow SMB550/4-1AC
£ 1,516.99
Speed Controller - REB10Speed Controller - REB10
£ 253.45
MTV-1/010 Controller 0 to 10V+MTV-1/010 Controller 0 to 10V+
£ 77.16
KMBI 315 Connector rectangular/circular to install on the discharge of CMTKMBI 315 Connector rectangular/circular to install on the discharge of CMT
£ 571.20
Speed Controller - REB6Speed Controller - REB6
£ 145.58
Transformer Speed Control - RTRE- 7.0AmpTransformer Speed Control - RTRE- 7.0Amp
£ 346.49
CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct drivenCMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven
£ 1,211.65
Helios PU10 Speed Potentiometer (Flush Mounted)Helios PU10 Speed Potentiometer (Flush Mounted)
£ 60.77
Helios HQW-315/4 - IP55Helios HQW-315/4 - IP55
£ 333.43
SG-200 Fan Guard for the HQW 200SG-200 Fan Guard for the HQW 200
£ 21.22
REB-CVF 0-10v ControllerREB-CVF 0-10v Controller
£ 137.13
DDMP 09-09 3F 2130W M6A4 DG0DDMP 09-09 3F 2130W M6A4 DG0
£ 1,476.00
RDS 11  Helios  Transformer Controller With Motor ProtectionRDS 11 Helios Transformer Controller With Motor Protection
£ 1,194.99
KMBI 225 Connector rectangular/circular to install on the discharge of CMTKMBI 225 Connector rectangular/circular to install on the discharge of CMT
£ 231.53
Elta Variable Speed Drive IP66 - 2.2KWElta Variable Speed Drive IP66 - 2.2KW
£ 1,054.45
REE-2  Electronic Speed ControllerREE-2 Electronic Speed Controller
£ 69.45
Speed Controller - REB1-NSpeed Controller - REB1-N
£ 83.09
MTP 10, 10K, Speed controlMTP 10, 10K, Speed control
£ 49.86
Bathroom Fan -Envirovent- Silent 100 T (Timer Model)Bathroom Fan -Envirovent- Silent 100 T (Timer Model)
£ 46.06

Sub-Total: £ 47,564.48


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1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x *VORT HRW 40 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Vortice Quadro Micro 100 IT - Timer Version1 x CA 250 MD E - Centrifugal Inline Duct Fan - 250mm3 x Vortice Quadro Micro 100 I - Standard Version1 x CA 315 MD E - Centrifugal Inline Duct Fan - 315mm1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x ARIETT I - Centrifugal Bathroom Fan1 x VORT-E 254 M ATEX II 2G/D h T3/125°C X Gb/Db (40320)1 x Vortice Vario 300 Window/Wall Fan - AR1 x Quadro Micro 100 Filters - Individual1 x Elta 10 Amp Electronic single phase speed controller.3 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps3 x EC6H - Reversible Group Fan Electronic Controller1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 16amps4 x Elta 6 Amp Electronic single phase speed controller with TK3 x Elta 3 Amp Electronic single phase speed controller with TK1 x EFSC-3N- Single Phase Speed Control1 x Elta 2 Amp Electronic single phase speed controller.2 x 5-Speed Controller for use with Elta SAX Classic Fans1 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 4amps2 x Airvent ceiling fan controller1 x Elta 6 Amp Electronic single phase speed controller.1 x EFSC-6N- Single Phase Speed Control1 x COM-31 x ELTA - Single Phase Transformer 10amps1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Same Day Shipping Surcharge - City Sprint1 x DPD 12PM Delivery Surcharge1 x F7 Mini-Cell panel filter - 594 x 5944 x Helios TSW MCB Amp Transformer speed controller3 x Helios TSW 10 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan2 x Helios TSW 1.5 Amp Transformer speed controller3 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-2TK1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Helios TSW 7.5 Amp Transformer speed controller2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Transformer 5 Speed Controller - ATC1-4TK1 x DEF-140T Inlet Guard for the CBT-100N3 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Vent Axia ACM 100 inline mixed flow duct fan1 x MWS-75 Transformer controller with TK -7.5A4 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Temperature Fan Speed Controller - ATCP4-FLS2 x Remote controller FLEX - for VEKO INT1 x RDS 7 Helios Transformer Controller With Motor Protection1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Multi Input Run On Timer - 0 - 20min - CFCU3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Transformer 5 Speed Controller - ATC1-10TK1 x Push Timer Switch - ZA41 x Transformer 5 Speed Controller - ATC1-8TK2 x Helios TSW 3 Amp Transformer speed controller2 x CS2 Current Switch2 x Isolator Switch - ISOSW2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Systemair Save Connect 2.0 Internet Module1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x MWS 3 – Transformer Controller With Motor Protection1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Vent Axia SC5001 - Speed controller1 x EBM-Papst D2E097-BK76-98 Double inlet3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x TEM 075 - 5 Speed Transformer Speed Control1 x 7 Day Programmable TIMECLOCK1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box2 x Helios HQW-200/2 - IP553 x WS - Reversing Switch from Helios Fans2 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Two Speed Switch - REGUL-22 x Vent Axia T-Series Controller1 x ERR 31/1 Centrifugal inline fan4 x Helios HQW-630/4 - IP551 x REE-1 Electronic Speed Controller1 x TG-K3/NTC10-01 - Duct temperature sensor4 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer Speed Control - RTRE- 12.0Amp2 x CBS-60 Outlet Flange for CSB/CBT-602 x Remote Timer Control - 13511 x ERR 20/1 Centrifugal inline fan1 x Envirovent G4 Filter - SL-G4/F72 x Helios HQW-200/4 - IP551 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)2 x MWS 1.5 – Transformer Controller With Motor Protection2 x Speed Controller - REB32 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB51 x ELM 18 EX Flexible Cuff for ERM 181 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Vent Axia ACM 200 inline mixed flow duct fan1 x Multiflow SMB550/4-1AC1 x Speed Controller - REB101 x MTV-1/010 Controller 0 to 10V+2 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB61 x Transformer Speed Control - RTRE- 7.0Amp1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Helios HQW-315/4 - IP551 x SG-200 Fan Guard for the HQW 2001 x REB-CVF 0-10v Controller1 x DDMP 09-09 3F 2130W M6A4 DG01 x RDS 11 Helios Transformer Controller With Motor Protection1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Elta Variable Speed Drive IP66 - 2.2KW1 x REE-2 Electronic Speed Controller1 x Speed Controller - REB1-N1 x MTP 10, 10K, Speed control1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...