Armstrong International D506503 Repair Kit THPU32HP7Y this 24 volt zone damper

this 24 volt zone damper can be field-converted to power-open if your specific zoning system logic requires it

while the VG7000-6012 is the specific 3/8" stem packing kit required for larger valve bodies (typically 1" to 2" sizes)

3 scfm rating at a 24Vac supply ensures consistent pressure delivery for small-scale pneumatic actuators

and 2-inch valves

the S1-025-31978-000 eliminates the need for field-added components

Armstrong International D506503 Repair Kit THPU32HP7Y this 24 volt zone damperThe Armstrong International D506503 Repair Kit, also recognized as the 15B3 CAP ASSY, is a specialized F&T steam trap repair kit engineered for A2, A3, B2, and B3 float and thermostatic steam traps rated at 15 PSI. This comprehensive cap with mechanism and float assembly permits a full internal overhaul without disturbing the piping, restoring optimal condensate drainage and air venting capabilities. By replacing the entire working mechanism, facility