• Model:GasInt-002

Gas Interlock system with Gas On Lamp

£ 184.74 (excl. VAT)

£ 221.69 (inc. VAT)

The GVI-002 is a gas interlock control system that can be used with either pressure switches or current sensors to monitor fans and enable the electrical supply to a gas valve actuator..

Control panel features
• Airflow off lamp
• Airflow on lamp
• Gas on lamp
• 10 second overrun timer to overcome loss of supply to gas valve actuator in case of backdrafts

The GVI-002 has connections for 2 current sensors. When fan current flow is proved the airflow on lamp will light and the electrical supply to the gas valve actuator will be enabled, the gas on lamp will light. When there is a loss of fan current the gas valve actuator will remain enabled for 10 seconds. This is to prevent loss of gas in the event of backdrafts. If a supply fan current sensor is fitted then both supply and extract fan current flow is to be proved before the airflow on lamp lights and the electrical supply to the gas valve actuator is enabled.

Control panel connections
• Electrical supply: 230v 1Ph 50Hz
• Remote emergency stop button
• Pressure switch/current sensor for supply fan • Pressure switch/current sensor for extract fan • Gas valve actuator: 230v 1Ph 50Hz motor open, spring return

Remote emergency stop button connections
The GVI-002 has connections to allow the fitting of a remote emergency stop button if required. Ask for details. When this is activated the electrical supply to the gas valve actuator will be disabled.

Be advised pressure switches are considered better than current switches for proving airflow.

Download specifications HERE

Available Options

1 x Elta Variable Speed Drive IP66 - 7.5KW2 x Elta Variable Speed Drive IP66 - 2.2KW1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 22 25 Frequency Inverter1 x Helios VDS-7 Three Phase Transformer 5-Step1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x FRQ5-4A V2 Inverter Speed Controller1 x Frequency converter FU 075 14 - IP663 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 075 52 Frequency Inverter (IP20)1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FRQ5-10A Inverter Speed controller1 x Elta 10 Amp Electronic single phase speed controller.1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x ELTA - Three Phase Transformer 3amps1 x ELTA - Three Phase Transformer 10amps1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x NKS-D swirl diffuser v-300 x 300mm1 x Circular Ceiling Diffuser - TST 1251 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x Balance S Diffuser - NO RING - 125mm4 x Electronic extractor fan speed controller - FSC 1.51 x Circular Ceiling Diffuser - TST 2001 x Round ceiling diffuser 400mm1 x Curved Blade Grille 600x600 (2way blow)2 x EC6H - Reversible Group Fan Electronic Controller1 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x Versio Square Ceiling Diffusers - RS141 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 8amps1 x Balance S Diffuser - NO RING - 100mm2 x Elta 6 Amp Electronic single phase speed controller with TK2 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 4amps1 x ELTA - Single Phase Transformer 12amps1 x Round ceiling diffuser 200mm1 x AIRVENT speed control - AIR4019611 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 350mm1 x EFSC-6N- Single Phase Speed Control1 x Round ceiling diffuser 250mm4 x COM-31 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2501 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 10amps3 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A1 x Helios ZNE Electronic Fan Overrun Timer3 x Push Timer Switch - ZA43 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x TTC-2000 Three phase electric heater controller1 x Elta ACO Panel 149-ACO14E1 x ACO8AC/EC AutoChangeover panel1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit2 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B4 x MWS 1.5 – Transformer Controller With Motor Protection1 x EM30-24 Control Panel Commissioning Service2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Isolator Switch - ISOSW1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x WS - Reversing Switch from Helios Fans1 x TG-K Duct temperature sensor3 x Vent Axia ACM 125 inline mixed flow duct fan3 x Vent Axia ACM 100 inline mixed flow duct fan2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Envirovent G4 Filter - SL-G4/F72 x Transformer 5 Speed Controller - ATC1-12TK1 x Transformer 5 Speed Controller - ATC1-4TK3 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Transformer 5 Speed Controller - ATC1-8TK2 x Helios TSW 3 Amp Transformer speed controller2 x Helios HQW-200/2 - IP552 x Helios HQW-630/4 - IP552 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS3 x Transformer (silent) speed controller - RE 3.0 Amp4 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x CS2 Current Switch2 x Helios HQW-200/4 - IP551 x TG-K3/NTC10-01 - Duct temperature sensor2 x Transformer Speed Control - RTRE- 12.0Amp2 x REE-1 Electronic Speed Controller1 x Elta Wall Cowl SWC56/632 x Helios HQW-315/4 - IP552 x Multiflow SMB550/4-1AC2 x TG-R room temperature sensor1 x Two Speed Switch - REGUL-22 x Speed Controller - REB52 x Vent Axia T-Series Controller1 x Transformer 5 Speed Controller - ATC1-10TK2 x Temperature Fan Speed Controller - ATCP4-WMS3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios TSW 1.5 Amp Transformer speed controller4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x BEAS-control module3 x QPTW 250C Acoustic Twin Fan with Controller1 x SG-200 Fan Guard for the HQW 2001 x MTP 10, 10K, Speed control1 x GRA-100 External Grill by S&P2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Transformer Speed Control - RTRE- 7.0Amp1 x REB-CVF 0-10v Controller1 x Isolator Switch - EFF-ISO1 x Elta Louvre Shutter - 400mm2 x Transformer Speed Control - RTRE- 1.5Amp2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x TUNE-R-200-3-M1 - Control Damper1 x Speed Controller - REB102 x MTS10- extractor fan 3 step switch1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x DEF-140T Inlet Guard for the CBT-100N1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Transformer (silent) speed controller - RE 1.5 Amp2 x Helios TSW 7.5 Amp Transformer speed controller1 x Speed controller with Reverse - REB-1R1 x Transformer 5 Speed Controller - ATC1-2TK1 x Vent Axia ACM 200 inline mixed flow duct fan1 x MV-B Dual Switch for use with Helios HQW plate fans,
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
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I have a loft mount extractor fan which was very noisy. I ...