• Model:PB

Plastic Grille Boxes (Plenum Boxes) - PB

£ 8.87 (excl. VAT)

£ 10.64 (inc. VAT)

Our range of polymer plenum boxes offer a highly cost effective and lightweight method of ductwork connection to our grille range.
The black finish improves installation aesthetics and the non-corrosive easy clean polymer construction helps reduce duct-borne bacteria.

Used with our range of Diffusers and Grilles for attractive and effective air intake and outlet solutions.

Lightweight and easy to install.
Box Height: 100mm
Spigot height: 40mm.

The 550 x 550 size is 595x595 OVERALL and will therefore fit ceiling tiles.

Images
Specs

Available Options

2 x ELM 18 EX Flexible Cuff for ERM 181 x Duct Termination with Mesh - 355mm2 x RUCK MTP 20, 10K, Speed control1 x Duct Termination with Mesh - 450mm1 x DDMP 12-12 3F 5700W M6M0 DG72 x Silentub - STUB 2001 x CBS-100 Outlet Flange for CBT-1001 x DDMP 12-09 1F 1800W M6A4 DA82 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x TUNE-R-160-3-M2 - Control Damper1 x RUCK MTP 30, Stepped Speed control3 x Duct Termination with Mesh - 315mm3 x Vent Axia T-Series Wall Model TX9WL1 x Potentiometer EGH 01 - for DDMP Fans4 x 220x90mm x 1m Insulated Rectangular Duct1 x RDH Flange - 03151 x ELTA - Three Phase Transformer 3amps3 x Chaysol DA 9/9 3 speed2 x GRA-100 External Grill by S&P3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)4 x DDMP 12-12 1F 1800W M6A4 DA83 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit8 x Vent Axia W300310 Controller Electronic 1.5A2 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan2 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x KBA- Inlet Mounting 1803 x Elta Turboflow-TF - 450mm - Single phase4 x DDMP 10-08 1F 1000W M6A2 DA51 x TecFire Intumescent Damper - Rectangular 400x400mm3 x SDD-U Anti Vibration Pads2 x Duct Termination with Mesh - 200mm3 x Run On Timer - 5s - 4hrs - RT5A3 x KRJ - 120 Inlet Guard for CBB/CBT fans4 x VA 9/2 T - High Temp Axial Fan,1 x KBA- Inlet Mounting 3154 x DDMP 10-08 FLANGE4 x 125mm Round Connector with Damper1 x ACO3/BD Changover Panel (Three Phase)2 x ELTA - Single Phase Transformer 2amps3 x RDH Flange - 04002 x TD ECOWATT 800/200 Inline Duct Fan - TD-ECOWATT2 x 204x60mm x 1m Insulated Rectangular Duct4 x Spiral end cap - 80mm2 x Flat Roof Terminal -OFT 5 - EPDM1 x ADH E0-450 Flange - 0450 ADHE/RDHE2 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)4 x ELTA - Single Phase Transformer 8amps1 x TUNE-R-560-2-M1 - Control Damper5 x CBT-100N Centrifugal ATEX II 2G Exe II T32 x Purlin Box 800 for RAW Cowls2 x Universal Pipe Fixing Clip2 x Elta Skyflow SSRL710-1EC3 x DDMP 09-09 1F 1000W M6A1 DA54 x Ancillary Pack for SLC-4003 x CBA-160 Inlet Flange for CBT-1606 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan2 x Quadro Micro 100 Filters - Individual3 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit4 x RDH Flange - 04502 x Elta Quietflow Twin SQT200-1ECL1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase5 x Atex Inline Fan 180mm - ERM18EXE3 x CBM 7/9 4p 300W RE-VR5 x Chaysol da 9-7 - 3 Speed2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase6 x CBT-130N Centrifugal2 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x Spare filter for Energi Sava 380 HR unit2 x RDH Flange - 02503 x Flanged Damper 019-0500-STD1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Spiral Ducting 1 meter - 200mm3 x Elta SCP450/4-1AC - IP551 x EM30-24 Control Panel Commissioning Service2 x DDMP 09/07 Mounting Flange2 x KBD- outlet mounting flange for CRMT 3551 x Elta Quietflow Twin SQT125-1ECL2 x Elta Quietflow Twin SQT150-1ECL3 x Elta SCP500/4-3AC - IP552 x CBM 9/7 4p 420W RE-VR3 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan6 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting3 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm3 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C3 x Same Day Shipping Surcharge - City Sprint2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)3 x Elta Standard Ambient Flexible Connector - 800mm1 x RF-100 G4 Grade Filter for S&P MVHR units1 x Elta SLC1000/4C-3AC - IP551 x EM30-24 Electro-Mechanical Control Panel1 x RF-100 F7 Grade Filter for S&P MVHR units4 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H2 x Elta SCP630/4-1AC - IP551 x AL 1120 Mounting Flange5 x CBA-130 Inlet Flange for CBT-1302 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole2 x IP65 Remote Speed Adjustment Station6 x CBT-130N Centrifugal ATEX II 2G Exd IIB T42 x ELTA - Single Phase Transformer 4amps2 x KRJ - 225 Inlet Guard2 x MV EC 100 Multivent6 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm3 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer2 x Elta Standard Ambient Flexible Connector - 450mm4 x DDMP 10-10 FLANGE2 x Elta SLC560/4C-3AC - IP552 x BDS 200/250 RA b/d shutter1 x High Temperature Flexible Connector - 063-0630-PU2501 x LC080L43-A9-40 - Long Cased Axial7 x DDMP 12-09 FLANGE1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Nicotra RDH E2-0200 (R)2 x Purlin Box 630/710 for RAW Cowls4 x Elta SCP350/4-1AC - IP559 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Nicotra RDH G2E7-04503 x Elta SLC500/4B-1AC - IP551 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)5 x CFI Lite 600 Carbon Filter6 x Elta SCP315/4-1AC - IP552 x CBT-170 Centrifugal1 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.2 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA2 x Impeller Side Guard - 800mm3 x Soaker Sheet to suit RA8004 x REB Ecowatt Speed Control - REB-ECO2 x 204x60mm Rectangular to 100mm Round Adaptor5 x Acoustic Box Fans (Inline) - CAB-355 RE2 x Helios VARW 450/4 - TK1 x DT-1 Duct Mounted Thermostat3 x CBS-160 Outlet Flange for CBT-1601 x Northern Ireland Pallet Surcharge3 x DDMP 12-12 FLANGE1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x Airvent ceiling fan controller4 x Helios PA10 Speed Potentiometer3 x F7 Mini-Cell panel filter - 594 x 5945 x Spiral Ducting 1 meter - 355mm2 x DPD 12PM Delivery Surcharge4 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC4 x Elta SPA400/4-1AC - IP545 x Elta Turboflow-TF - 630mm - Three phase2 x BDS 400/450 RA b/d shutter2 x CBM 7/9 6p 72W RE-VR1 x Spare filter pack for Energi Sava 210 HR unit4 x Impeller Side Guard - 450mm4 x DDMP 07-07 1F 1100W M6AO DA53 x MUB 062 630D4 Multibox5 x 110 x 54mm Short Rectangular to Round Adaptor male3 x Ancillary Pack for SB-Biflow 315 model1 x Economy Airvent 100mm Fan with Timer2 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x ACOAS/ AC/EC Auto Changeover 8Amp2 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm3 x ERM180EXE Bracket2 x MEV Spider Additional Spigots3 x Ancillary Pack for SB-Biflow 250 model1 x D2E-146-AP47-754 x 220x90mm Insulated Rectangular T-Piece2 x CBP-9/9 LOW PRESSURE CENTRIFUGAL FAN3 x Elta Standard Ambient Flexible Connector - 350mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Silent 300 CZ Design PLUS Extractor Fan1 x Round ceiling diffuser 400mm1 x RTRD - Three Phase Speed Controller - 14 Amp2 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x DV-ROF-V-225 Roof mounted unit1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Rectangular Airbrick Adaptor1 x Control switch - CR1501 x Duct Termination with Mesh - 100mm4 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x OBD 450x450 - for use with 4WAY-5954 x Access Door for Circular Duct - 250 x 150 - SIZE 152 x ELTA - Three Phase Transformer 10amps2 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x KRJ - 160 Inlet Guard for CBB/CBT fans2 x Vertical Cowl - RAV630/7101 x RTRD - Three Phase Speed Controller - 7 Amp2 x RTRD - Three Phase Speed Controller - 4 Amp4 x EC Trickle and boost module - IP562 x Biflow SB315-CON4-1 - High Temperature Bifurcated Fan2 x Elta SCP500/4-1AC - IP551 x ACQ-20012D Acoustic Inline Box Fan2 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x Ducting 45 Degree Bend - 800mm1 x ELTA - Single Phase Transformer 12amps6 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting5 x TDP-D Pressure Sensor with Display1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x PML230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse2 x Helios HQW-200/2 - IP553 x Transformer (silent) speed controller - RE 5.0 Amp1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x BDS 800 RA b/d shutter1 x Transformer Speed Control - RTRE- 5.0Amp1 x SPI-200 C Iris damper1 x JPA-1100 Accessory Adapter Plate1 x Duct Termination with Mesh - 250mm2 x Flanged Damper 019-0560-STD2 x Access Door for Circular Duct - 400 x 300 - SIZE 452 x RDH E0-0400 Mounting Feet (pair)2 x DA 9/7 N2T2 x Kitchavent 2000 Odour control System - 18152521 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost4 x TEM 035 - 5 Speed Transformer Speed Control2 x Transformer (silent) speed controller - RE 1.5 Amp1 x Chaysol DA 7/7 NT (V600002)1 x Impeller Side Guard - 710mm3 x Elta Standard Ambient Flexible Connector - 710mm2 x CBM Low Pressure Centrifugal Fan - CBM 10/8 6 Pole 373watt VR2 x KRJ - 280 Inlet Guard2 x Elta SCP315/4-3AC - IP553 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x 100mm Round 45 Degree Bend2 x 110 x 54mm Horizontal 90 Degree Bend2 x Stainless steel Mesh Grease Filter - 600x600x50 NON STD1 x Pallet Delivery Surcharge1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Transformer Speed Control - RTRE- 3.0Amp1 x DEF-900AN2 x Direct Delivery Surcharge3 x Jetflow Silent SJMF-S 200-1EC2 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x BDS 500/560 RA b/d shutter1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x Vent Axia T-Series Wall Model TX6WL1 x RUCK MTP 50, Potentiometer1 x Elta Standard Ambient Flexible Connector - 250mm2 x Raptor SDA400/4-1AC1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x EBM-Papst D2E097-BK76-98 Double inlet3 x REE-1 Electronic Speed Controller4 x 220x90mm x 2m Insulated Rectangular Duct3 x SG AW 1000 Guard 6 (GFC)1 x Soler & Palau TCBB/4-355/H - IP542 x 204x60mm Insulated Rectangular Horizontal 90° Bend2 x Duct Termination with Mesh - 500mm1 x SG-400 Fan Guard for flange connection1 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x DPD 10:30AM Delivery Surcharge1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Duct Mounted Filter Box With G2 paper AND Metal Washable Filter - 125mm3 x 220x90mm Rectangular to 150mm Round Adaptor2 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x Control with reverse - CR3002 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)2 x CBP-15/151 x RDH Flange - 02002 x Blast Gate (Manual) 355mm2 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Spiral Ducting 1 meter - 450mm3 x Elta Standard Ambient Flexible Connector - 1000mm2 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x Duct Termination with Mesh - 560mm1 x Spiral end cap - 355mm1 x Dektite Combo Pipe Flashing - DC210REC1 x Soaker Sheet to suit RA630/7101 x KRJ - 250 Inlet Guard1 x Small Centrifugal Fans CBM/2-133/190 185w1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan2 x FU 075 04 Frequency Inverter (IP20)1 x Acoustic Box Fans (Inline) - CAB-1001 x CBP-18/183 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x CC-SHT 404 (4-pole)1 x Soler & Palau - HCBT/4-315/H - BFLOW2 x CBMT/Q 200-30 1 HEATER KIT1 x MELINEX 100mm Circular Inline Silencers -SLU-6001 x 150mm Round Equal T Piece2 x Elta SCP560/4-1AC - IP551 x CBM 9-9 550w 4P VR (Open Motor)1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x 110 x 54mm Equal Horizontal T-Piece1 x Elta SCP400/4-3AC - IP551 x 100mm Round Connector1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Electronic extractor fan speed controller - FSC 1.51 x ELM 25 EX Flexible Cuff for ERM 251 x ELM 20 EX Flexible Cuff for ERM 221 x BDS 350 RA b/d shutter1 x Filter Box With F7 Grade Bag Filter - 250mm1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Ancillary Pack for SLC-3551 x Redelivery Charge1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x 110 x 54mm Vertical 45 Degree Bend1 x Temperature Controller - EDTW1 x Elta Turboflow Max TF056J23-A6-10 - THREE PHASE1 x FRQ-10A V2 Inverter Speed controller1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Duct Termination with Mesh - 710mm1 x Elta SLC630/4-1AC - IP551 x Elta SLC500/4B-3AC - IP551 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Soler & Palau TCBB/4-560/H - IP651 x Elta SLC710/4B-3AC - IP551 x Traditional T-Series Window Fan - TX12WW1 x Elta SLC400-1EC -IE5 Motor- IP551 x Jet Fan IV 100-4 IE3 Induction Fan1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x AEL - Outlet Flexible Connection for TLZ450 R1 x Etamaster EM 355 EC 01 inline mix-vent fan1 x JETLINE-200 ECOWATT - In Line Centrifugal Duct Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Ducting T Piece Equal - 250mm
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