Sporlan Type DDR and (O)LDR) differential pressure regulating valves provide a pressure differential during defrost for reverse flow to occur. These are typically used on supermarket Refrigeration systems.
Please Configure Part for Model Number
Defrost Differential Pressure Regulating Valves
0.3/ 3.4 bar
5/ 50 psi
DDR-20, LDR-16, LDR-21, OLDR-16, OLDR-21
MKC-2, OMKC-1, MKC-1
Differential Operation when De-energized, Full Open when De-energized
1-1/8" to 2-1/8"