• Model:PIV-EVL-HAS

Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS

£ 1,309.36 (excl. VAT)

£ 1,571.23 (inc. VAT)

EVL-HAS PIV Loft Mounted Unit with 5 year warranty.
This version comes with inbuilt heater for winter and Air Source.

Powered by an Ultra Low Watt Brushless DC Motor, the EnviroVent EVL Loft Mounted Unit utilises the latest technology to ensure minimum energy consumption and long term trouble free life, achieving up to 80% more efficiency than a traditional AC fan. Used as a part of the mr. venty & atmos systems.

The unit takes maximum advantage of the benefits of solar gain from within the loft space - the natural accumulation of heat from the sun on bright days. Temperatures in the loft space are on average 3°C higher than outside, which results in a relative saving of around 150 Watts per day in an average modern family home. This equates to approximately 10% of annual heating costs.

Warm air accumulates at ceiling level. This air can be up to 7°C higher than the internal air at ground level. By introducing an almost imperceptible air supply into the dwelling from the loft space, the EnviroVent Loft Mounted Unit helps to redistribute heat around the home and thus reduce space heating costs.

During the heating season significant energy is lost incurred by opening windows to reduce humidity and condensation. By installing an EnviroVent Loft Mounted Unit and providing fresh filtered air to the home humid air is displaced without opening windows and thus making significant savings to the occupier.

Features
• Superior long life filters
• Ultra Low Watt DC motor technology
• Integral Hours Run Meter
• Integral Pre-Heater
• 5 year Guarantee

Benefits
• Reduces/eliminates surface condensation
• Quiet operation
• Eliminates mould
• Stops streaming windows
• Removes musty odours
• Improves air quality
• Enhances heat distribution
• Takes advantage of the benefits of solar gain
• Benefits asthma sufferers
• BBA approved

For a Smoke alarm for the above units the 1AC SMOKEALARM can be applied, please contact us for further details
PDF Files


PIV Loft Series


PIV EVL-H

3 x Elta 10 Amp Electronic single phase speed controller.1 x NKS-D swirl diffuser v-300 x 300mm1 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 1001 x Balance S Diffuser - NO RING - 125mm1 x PCA Diffuser - PCA-3153 x Electronic extractor fan speed controller - FSC 1.51 x Circular Ceiling Diffuser - TST 2002 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Curved Blade Grille 600x600 (2way blow)1 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50184 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x EFSC-3N- Single Phase Speed Control1 x Balance S Diffuser - NO RING - 100mm2 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 12amps2 x Airvent ceiling fan controller1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 8amps3 x COM-32 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 4amps1 x EFSC-6N- Single Phase Speed Control1 x Round ceiling diffuser 350mm1 x PCA Diffuser - PCA-2501 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)3 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)3 x Helios HQW-250/4 - IP553 x Transformer 5 Speed Controller - ATC1-12TK1 x Round ceiling diffuser 300mm3 x AIRVENT speed control - AIR4019611 x Round ceiling diffuser 250mm1 x ELTA - Single Phase Transformer 10amps2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios ZNE Electronic Fan Overrun Timer2 x Push Timer Switch - ZA41 x Time Delay Unit - DT20B3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 7 Day Programmable TIMECLOCK1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Helios HQW-200/2 - IP551 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV4 x Helios HQW-200/4 - IP553 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x EM30-24 Control Panel Commissioning Service6 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan6 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x FRQ-10A V2 Inverter Speed controller1 x FU 15 40 Frequency Inverter1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW3 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 075 52 Frequency Inverter (IP20)1 x Helios VDS-7 Three Phase Transformer 5-Step2 x Remote controller FLEX - for VEKO INT1 x FRQ5-4A V2 Inverter Speed Controller1 x Helios TSD 5.5 Transformer Speed Control (400v)3 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP664 x Elta Variable Speed Drive IP66 - 0.75KW1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FRQ5-10A Inverter Speed controller1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FU 075 04 Frequency Inverter (IP20)1 x FU 22 04 Frequency Inverter1 x ELTA - Three Phase Transformer 3amps1 x ELTA - Three Phase Transformer 10amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Transformer 5 Speed Controller - ATC1-4TK2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Transformer 5 Speed Controller - ATC1-8TK1 x Transformer 5 Speed Controller - ATC1-10TK2 x Helios TSW 1.5 Amp Transformer speed controller2 x Vent Axia ACM 100 inline mixed flow duct fan3 x Helios TSW 3 Amp Transformer speed controller3 x CS2 Current Switch3 x Remote Timer Control - 13512 x Isolator Switch - ISOSW7 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x MWS 3 – Transformer Controller With Motor Protection6 x MWS 1.5 – Transformer Controller With Motor Protection6 x WS - Reversing Switch from Helios Fans2 x EC6H - Reversible Group Fan Electronic Controller6 x Transformer (silent) speed controller - RE 3.0 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x Transformer Speed Control - RTRE- 12.0Amp2 x Vent Axia T-Series Controller2 x Helios HQW-630/4 - IP552 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Multiflow SMB550/4-1AC5 x Helios HQW-315/4 - IP554 x MTP 10, 10K, Speed control1 x Elta Wall Cowl SWC56/631 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Temperature Fan Speed Controller - ATCP4-WMS2 x Helios TSW 7.5 Amp Transformer speed controller2 x Helios TSW MCB Amp Transformer speed controller4 x Systemair Save Connect 2.0 Internet Module5 x Vent Axia ACM 125 inline mixed flow duct fan2 x TG-K Duct temperature sensor2 x Two Speed Switch - REGUL-21 x CONTROL ECOWATT - Basic2 x REE-1 Electronic Speed Controller3 x Speed Controller - REB52 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Speed Controller - REB102 x REB-CVF 0-10v Controller3 x SG-200 Fan Guard for the HQW 2001 x MTS10- extractor fan 3 step switch2 x Transformer 5 Speed Controller - ATC1-2TK1 x RDS 11 Helios Transformer Controller With Motor Protection4 x TG-K3/NTC10-01 - Duct temperature sensor1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Transformer speed controller - ATC1 - 1.5 Amps4 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x CBS-60 Outlet Flange for CSB/CBT-602 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Transformer (silent) speed controller - RE 1.5 Amp2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x CBM 9-9 550w 4P VR (Open Motor)1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x MEV Spider Wireless boost Switch - MEV-SWH-W4 x Transformer Speed Control - RTRE- 1.5Amp1 x CBA-60 Inlet Flange for CBT-602 x Helios PU10 Speed Potentiometer (Flush Mounted)6 x Speed Controller - REB11 x RDS 7 Helios Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x BEAS-control module2 x TG-R room temperature sensor1 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x RDH FLEX-SQUARE - ADH/RDH 04502 x Transformer Speed Control - RTRE- 7.0Amp1 x REE-2 Electronic Speed Controller1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Envirovent G4 Filter - SL-G4/F71 x Isolator Switch - EFF-ISO1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)3 x Speed Controller - REB1-N2 x TUNE-R-200-3-M1 - Control Damper2 x Silent 100 Window Kit - windowS2 x PIR Sensor - PIR21 x TD Mixvent 800/200 EEXEIIT32 x DDMP 12-12 3F 1810W M6A4 DG03 x UB47- Universal Insulated Terminal1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC35/402 x Speed Controller - REB82 x Vent Axia Silent 100T (TIMER)2 x TG-K Duct temperature sensor1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC25/312 x VTR 300 STD Filter Kit1 x DEF-CBM-RE-7 - Protection Guard4 x QPTW 250C Acoustic Twin Fan with Controller3 x Elta - Room Sensor - Temp/Humid/C022 x Speed Controller - REB2.5-N2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x ENV 100 12v transformer SELV1 x EBM-Papst D4E225-BC01-17 Double inlet2 x Mini Diffuser - 100mm1 x DDMP 10-08 3F 2210W M6A4 DG03 x PIR Sensor - PIR41 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x Compact SCD450/4-1AC2 x TUNE-R-200-3-M4 - Control Damper1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBT-100N Centrifugal1 x Jet Cowl - 315mm2 x SAVE VSR 300 heat recovery unit2 x Contactor Interface Station - CI92 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Duct Termination with Mesh - 355mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Silentub - STUB 1001 x ACO8AC/EC AutoChangeover panel1 x Helios RR-250-C Centrifugal inline fan1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CBM 12-12 1100w 6P Three Phase1 x Transformer (silent) speed controller - RE 5.0 Amp1 x CO2 Room Sensor - CO2-R1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x TUNE-R-200-3-M2 - Control Damper1 x VEKA INT 2000/15.0-L1 EKO1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBA-100 Inlet Flange for CBT-1001 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x CSB-60 Centrifugal fan1 x Duct Termination with Mesh - 100mm1 x Round ceiling diffuser 200mm
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...