Flypass Multifunctional connection set
for fan coils, DN 20, 3/4", NPT, Cocon QTZ, Strainer
Connection set consisting of connection fitting, strainer and pressure independent control valve (PICV). For instal-lation, commissioning and pressure independent control of cooling or heating units in hydronic systems.
Before installation of the unit the bypass function enables system flushing, filling or operation. For installation of the unit the set allows quick and easy connection to the hydronic system. For commissioning the set provides flushing, filling, venting and draining functions, independently for system or unit side. For operation the connection set provides pressure independent flow regulation. The control valve can be combined with a modulating, floating or on/off actuator. The unit is protected against dirt by a strainer in the supply.
The connection set is delivered completely pre-assembled, function and pressure tested.
Specifications
- Size: 3/4 inch
- Nominal diameter: DN20
- System connection: 2 x 3/4” internal thread to NPT
- Unit connection: 2 x G 1 external thread
- Operating temperature: 14…248°F
- Operating pressure: max. 232 psi
- Differential pressure: max. 87 psi
- Control range: 1.1…7.9 US gpm
- Actuator connection: M30 x 1.5
Functions
- Connection of unit to hydronic system
- Pressure independent flow control
- Bypass of unit
- Shutoff, independently for system or unit side
- Filling, venting, draining, independently for system or unit side
- Flushing, independently for system or unit side
Material
- Body: dezincification resistant brass
- Balls: chrome plated brass
- Handles: PA plastic
- Sealings: EPDM or PTFE
Art.No.: 1679553
EAN: 4026755448566
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.