Description
22mm 3 Port Monobloc Control Valve
The 22mm 3 Inlet Control Valve DZR delivers complete system protection and control in a single compact unit. This 22mm 3 Port Monobloc Control Valve combines three essential components — a pressure relief valve, check valve, and integrated filter – into one efficient design.
You can install this valve quickly using 22mm compression connections, making it ideal for modern heat pump and renewable heating systems. Its compact monobloc construction reduces installation space while improving system efficiency and reliability.
Manufactured from high-quality DZR brass, this valve resists corrosion and ensures long-term durability in demanding heating environments. It also protects your system by preventing backflow, managing pressure, and filtering out debris – all in one solution.
Technical Specifications
Product Type: 3 Inlet / 3 Port Monobloc Control Valve
Product Code: RN3ICV-22
Material: DZR Brass
Connection Size: 22mm Compression
Functions: PRV + Check Valve + Filter
Application: Heat pump and renewable systems
Pack Size: 1 per box / 10 per carton
FAQs
Q: What does a 22mm 3 Inlet Control Valve do?
It controls system pressure, prevents backflow, and filters debris using a single compact unit.
Q: What is a monobloc control valve?
A monobloc valve combines multiple functions into one body, reducing space and simplifying installation.
Q: Where is this valve used?
It is commonly used in heat pump and renewable heating systems.
Q: Why use DZR brass?
DZR brass resists corrosion and provides long-term durability in heating systems.









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