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Solar check valve RSS DN 20with brass valve plate,
all installation positions possible,
opening pressure 200 mm wc,
¾" internal thread,
length = 50 mm
1211: can be opened, up to 150 °C
12111: without possibility for manual opening, up to 220 °C Learn MoreOur offer is exclusively aimed at corporate clients.
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Thermometer valve with flow check valve (TKS)1 x PAW flange (without nut)
1 x internal thread
Diameter thermometer = 50 mm
Dial thermometer with red scale in the handle, handle can be pulled off with thermometer, check valve 200 mm wc, can be opened
For DN 25-32 additionally:
1 x sleeve (on the side) ½", for overflow valve or immersion sleeve/sensor connection
1 x self-sealing blind plug ½"
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Bypass set K7 DN 25pump can be isolated
Pressure side:
- PAW multifunctional valve, with red butterfly handle
- Check valve, can be opened manually
- Automatic air passage
- With 2 nuts and 2 gaskets for a pump DN 25 (without pump, without dial thermometer)
Suction side:
- PAW pump ball valve, with red butterfly handle
Return:
- PAW multifunctional valve, with red butterfly handle
- Thread connection
Bypass:
- Differential pressure overflow valve ¾" with scale and thread connection
- Zinced bypass pipe with elbow gland
A min = 80 mm
A max = 200 mm
for 1": H = 360 mm
for 1¼": H = 395 mm
Thermometer available as accessory, item number 21711 (red), 21721 (blue)
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HeatBloC® K33 DN 25 (1")Constant value control circuit, thermostatic
Field of application: for radiant floor heating from 3.5 kW, for low-temperature heating systems
Recommended application range: up to 10 kW; 10 K up to 860 l/h↲
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HeatBloC® K33 DN 20 (¾")Constant value control circuit, electronical
Application range: for radiant floor heating, for low-temperature heating systems
Recommended application range: up to 5 kW; 10 K up to 430 l/h↲
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FriwaMidi up to 50 l/min, FC3.10Domestic hot water preparation operating on the principle of a flow-type water heater
Withdrawal capacity: 2-50 l/min
Circulation: optional
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HeatBloC® K32 DN 50 (2")3-way mixing valve
Field of application: for heating systems controlled by a mixing valve
Recommended application range: up to 230 kW; 20 K up to 9980 l/h
Flow and return line can be changed on site, the mixing valve can be easily adapted.
The HeatBloC® can be delivered with flow on the left against additional charge.
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HeatBloC® K34 DN 20 (¾")3-way mixing valve with integrated bypass 0-50 %
Application range: for low-temperature heating systems controlled by a mixing valve
Recommended application range:up to 21 kW; 20 K up to 905 l/h
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HeatBloC® K34 DN 25 (1")3-way mixing valve with integrated bypass 0-50 %
Field of application: for low-temperature heating systems controlled by a mixing valve
Recommended application range:up to 45.5 kW; 20 K up to 1940 l/h Learn MoreOur offer is exclusively aimed at corporate clients.
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HeatBloC® K34 DN 32 (1¼")3-way mixing valve with integrated bypass 0-50 %
Field of application: for low-temperature heating systems controlled by a mixing valve
Recommended application range:up to 64 kW; 20 K up to 2760 l/h
Learn MoreOur offer is exclusively aimed at corporate clients.