NBS Source
I'm a manufacturer

Compare variants

Fig. 2900 Thermal Circulation Valve
Fig. 2900 Thermal Circulation Valve
Fig. 2900 Thermal Circulation Valve

Verified 25 days ago

Hattersley

DN15: Fig. 2900

Verified 25 days ago

Hattersley

DN15: Fig. 2910

Verified 25 days ago

Hattersley

DN20: Fig. 2900

Summary
Bronze thermal circulation valves, PN16.
Bronze thermal circulation valves, PN16.
Bronze thermal circulation valves, PN16.
Application

Suitable for domestic hot water systems to assist with protection against Legionella.

Suitable for domestic hot water systems to assist with protection against Legionella.

Suitable for domestic hot water systems to assist with protection against Legionella.

Description

Bronze thermal circulation valves, PN16.


Features and benefits:

  • Ideal for domestic hot water systems to assist with protection against Legionella.
  • Provides self-balancing, thermostatically controlled regulation of flow and disinfection.
  • Thermal disinfection at temperatures above 70°C.
  • Compact unit comprising isolation valve with thermometer access point.
  • Incorporates a settable temperature sensing cartridge, factory pre-set at a standard 57°C.
  • Has an accuracy of +/- 2°C at set temperature.
  • WRAS Approved.


Operation:

  • When the set point is preset to 57°C, the valve remains completely open up to a valve temperature of 52°C.
  • Between 52°C and the set point of 57°C, the valve starts to close.
  • When the set point temperature has been reached, a minimum volume flow is continuously flowing through the circulation system.
  • If the storage temperature is further increased to temperatures greater than 70°C to effect disinfection, the valve increases the flow.

Bronze thermal circulation valves, PN16.


Features and benefits:

  • Ideal for domestic hot water systems to assist with protection against Legionella.
  • Provides self-balancing, thermostatically controlled regulation of flow and disinfection.
  • Thermal disinfection at temperatures above 70°C.
  • Compact unit comprising isolation valve with thermometer access point.
  • Incorporates a settable temperature sensing cartridge, factory pre-set at a standard 57°C.
  • Has an accuracy of +/- 2°C at set temperature.
  • WRAS Approved.


Operation:

  • When the set point is preset to 57°C, the valve remains completely open up to a valve temperature of 52°C.
  • Between 52°C and the set point of 57°C, the valve starts to close.
  • When the set point temperature has been reached, a minimum volume flow is continuously flowing through the circulation system.
  • If the storage temperature is further increased to temperatures greater than 70°C to effect disinfection, the valve increases the flow.

Bronze thermal circulation valves, PN16.


Features and benefits:

  • Ideal for domestic hot water systems to assist with protection against Legionella.
  • Provides self-balancing, thermostatically controlled regulation of flow and disinfection.
  • Thermal disinfection at temperatures above 70°C.
  • Compact unit comprising isolation valve with thermometer access point.
  • Incorporates a settable temperature sensing cartridge, factory pre-set at a standard 57°C.
  • Has an accuracy of +/- 2°C at set temperature.
  • WRAS Approved.


Operation:

  • When the set point is preset to 57°C, the valve remains completely open up to a valve temperature of 52°C.
  • Between 52°C and the set point of 57°C, the valve starts to close.
  • When the set point temperature has been reached, a minimum volume flow is continuously flowing through the circulation system.
  • If the storage temperature is further increased to temperatures greater than 70°C to effect disinfection, the valve increases the flow.
Color
Yellow, Green
Yellow, Green
Yellow, Green
Material
Bronze, Plastic, Nylon, Brass, Stainless steel, Steel, Rubber
Bronze, Plastic, Nylon, Brass, Stainless steel, Steel, Rubber
Bronze, Plastic, Nylon, Brass, Stainless steel, Steel, Rubber
SKU Code
Fig. 2900, Fig. 2910
Fig. 2900, Fig. 2910
Fig. 2900, Fig. 2910

Specification

Classification data
Material
Body: Bronze CC49IK, Protective cap: Polypropylene, Temperature adjusting cap (TU) and handwheel isolation unit (IU): Nylon 6, Body seat, plug, bush, bonnet and associated parts (TU): DZR brass CW602N, Bonnet, stem and stem seat retainer (IU): DZR brass CW602N, Stem (TU): Stainless steel SS EN 10088-3 – 1.4305, O-ring seals (TU and IU): EPDM rubber, Body seat (IU): PTFE.
Body: Bronze CC49IK, Protective cap: Polypropylene, Temperature adjusting cap (TU) and handwheel isolation unit (IU): Nylon 6, Body seat, plug, bush, bonnet and associated parts (TU): DZR brass CW602N, Bonnet, stem and stem seat retainer (IU): DZR brass CW602N, Stem (TU): Stainless steel SS EN 10088-3 – 1.4305, O-ring seals (TU and IU): EPDM rubber, Body seat (IU): PTFE.
Body: Bronze CC49IK, Protective cap: Polypropylene, Temperature adjusting cap (TU) and handwheel isolation unit (IU): Nylon 6, Body seat, plug, bush, bonnet and associated parts (TU): DZR brass CW602N, Bonnet, stem and stem seat retainer (IU): DZR brass CW602N, Stem (TU): Stainless steel SS EN 10088-3 – 1.4305, O-ring seals (TU and IU): EPDM rubber, Body seat (IU): PTFE.
Connections
Taper threaded to BS EN 10226-2.
Taper threaded to BS EN 10226-2.
Taper threaded to BS EN 10226-2.

Additional properties

Third party certification:
WRAS Approved.
WRAS Approved.
WRAS Approved.
Inlets/outlets diameter
DN15.
DN15.
DN20.
Dimensions
114 x 80 x 37 mm.
114 x 80 x 37 mm.
126 x 80 x 37 mm.
Weight
0.76 kg.
0.76 kg.
0.88 kg.
Thread size
15 mm.
15 mm.
20 mm.
FlowClass
Standard.
Low flow.
Standard.
Upper temperature stability
±2°C.
±2°C.
±2°C.
Maximum temperature
90°C.
90°C.
90°C.
PressureClass
PN16.
PN16.
PN16.
Integral accessories
Isolation valve with thermometer access point and settable temperature sensing cartridge.
Isolation valve with thermometer access point and settable temperature sensing cartridge.
Isolation valve with thermometer access point and settable temperature sensing cartridge.

Sustainability data

Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Material
Bronze, Plastic, Nylon, Brass, Stainless steel, Steel, Rubber
Bronze, Plastic, Nylon, Brass, Stainless steel, Steel, Rubber
Bronze, Plastic, Nylon, Brass, Stainless steel, Steel, Rubber
Manufacturing plant location
46 Wilbury Way, Hitchin SG4 0UD, UK
46 Wilbury Way, Hitchin SG4 0UD, UK
46 Wilbury Way, Hitchin SG4 0UD, UK
Recyclability
Recycle locally
Recycle locally
Recycle locally
Expected Life
20 year
20 year
20 year