G621 Gas Proving System
A weep proving system for kitchens and laboratories that checks all downstream pipework is secure before initiating the gas supply.
Application
Suitable for kitchens and laboratories. Compatible with Duomo KS21, KS22 and KS23 controllers.
Description
The G621 weep bypass system securely isolates and safely re-establishes the gas supply to any area which relies on manual isolation of gas outlets. The Duomo Gas Safestart is suitable for hotels, fast food restaurants, schools, colleges, scientific research laboratories and canteens. Safestart protects personnel and property from damage caused by gas leaks.
Features and benefits:
- BS 6173 and IGE/UP/2 2nd Edition compliant weep proving system for kitchens and laboratories.
- 1/2″ BSP (15 mm) threaded connection (provided as a 3/4" valve with reducers).
- Also available with 15 mm copper fittings.
- Air pressure switch or current monitor interlocks.
- Remote emergency stop facility.
- Remote status indication - volt free contacts.
- Up to 50 mbar inlet pressure.
General information
WarrantyDescription | 3 years |
Size | 140 x 245 x 380 mm G621 Gas Proving System 1/2" BSP. 175 x 250 x 345 mm G621 Gas Proving System 3/4" BSP. 180 x 250 x 360 mm G621 Gas Proving System 1" BSP. 220 x 270 x 420 mm G621 Gas Proving System 1 1/4" BSP. 220 x 280 x 430 mm G621 Gas Proving System 1 1/2" BSP. |
Uniclass |
Specification data - Gas solenoid valves Enhanced data
ControllerThe G621 is supplied as a complete kit with a control panel; either the KS21, KS22 or KS23. | KS21 Keyswitch controller Key operated controller for use in kitchens to prove downstream pipework integrity and ventilation. Can be interlocked with extract and/or supply fans to prove ventilation before initiating the gas supply. KS22 Trio Safestart controller Touchpad controller for use in kitchens to prove downstream pipework integrity and ventilation. Can be interlocked with extract and/or supply fans to prove ventilation before initiating the gas supply. KS23 Trio Labstart controller. Touchpad controller for use in science laboratories to control the flow of both gas and water. |
Opening speed | 10 s. |
Options | G621 Gas Proving System 1/2" BSP. G621 Gas Proving System 3/4" BSP. G621 Gas Proving System 1" BSP. G621 Gas Proving System 1 1/4" BSP. G621 Gas Proving System 1 1/2" BSP. |
Digital objects
| Platform | Compatible | Version | Certified to |
|---|---|---|---|
 IFC | - | 1 | 2.1 |
 Revit | - | 1 | 2.1 |
Literature
G621 Datasheet
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