Dwyer Instruments 1212 Gas Pressure Kit L99H008 Reliable Construction: The ductile iron

Reliable Construction: The ductile iron valve body and stainless steel diaphragms offer long-term durability against pressure fluctuations and ambient changes

it integrates seamlessly into existing ductwork and zone control systems

Direct Legacy Swap: Fully compatible as the updated replacement for the discontinued 104034-000 part number

The Teflon (PTFE) seat provides excellent chemical resistance and a positive seal to prevent simmering

For systems requiring extra filtration

Dwyer Instruments 1212 Gas Pressure Kit L99H008 Reliable Construction: The ductile ironThe Dwyer Instruments 1212 Gas Pressure Kit is a professional grade diagnostic set designed for HVACR contractors who require laboratory level precision in a portable format. This kit centers around the Dwyer 1211 16 Slack Tube Manometer, which features a 8 0 8 inch water column range (total 16" w. c.). Unlike rigid gauges, this slack tube manometer is constructed from flexible vinyl plastic columns and a spring steel scale, allowing it to roll up