SIT Tandem gas block 0830030
Sit tandem gas block designed for dual-stage gas control applications in heating systems. Operates at 24 VAC with 7 Nm solenoid torque, delivering Family II flow rates to 4.8 m³/h and Family III to 6.2 kg/h, both at…
SKU 3G-CBM-00392
Also listed as: BLO 05145 · BLO-05145
Need installation or engineering help?
Ask a question
Product Description
Sit tandem gas block designed for dual-stage gas control applications in heating systems. Operates at 24 VAC with 7 Nm solenoid torque, delivering Family II flow rates to 4.8 m³/h and Family III to 6.2 kg/h, both at 5 mbar pressure drop. Suitable for residential and commercial boiler installations.
Used in
Common applications for SITSIT Products
3G Electric supplies SIT gas controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









