- control range 111 °F - 129 °F
- pressure rating PN 16
- max. operating temperature 194 °F
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MULTI-THERM automatic circulation balancing valve, FPT, 111 °F - 129 °F
figure 154 04
- for hydraulic balancing of hot water return systems (PWH-C), supports thermal disinfection
- wetted metal parts made from dezincification-free, corrosion-resistant and lead-free gunmetal, resistant against aggressive water
- isolating unit with temperature sensor pocket
Product Features
- for hydraulic balancing of hot water return systems (PWH-C), supports thermal disinfection
- wetted metal parts made from dezincification-free, corrosion-resistant and lead-free gunmetal, resistant against aggressive water
- isolating unit with temperature sensor pocket
- PTFE seat gasket
- thermostatic balancing unit
- female pipe thread
- with plugged drain port
- free from dead spots
Standards & approvals
- NSF/ANSI 61 & NSF/ANSI 372
- IAPMO/IGC 302
Technical data
| Part no. | DN | A1 | A2 | H1 (mm) |
H1 (in.) |
H2 (mm) |
H2 (in.) |
L1 (mm) |
L1 (in.) |
T1 (mm) |
T1 (in.) |
cv (m³/h) |
cv (GPM) |
Weight (kg) |
Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1540401500 | 15 | FPT 1/2 | G 1/4 | 85 | 3.3 | 29 | 1.1 | 110 | 4.3 | 15 | 0.6 | 1.3 | 1.5 | 0.69 | 0.31 |
| 1540402000 | 20 | FPT 3/4 | G 1/4 | 85 | 3.3 | 34 | 1.3 | 123 | 4.8 | 16.3 | 0.6 | 1.6 | 1.9 | 0.90 | 0.41 |
| 1540402500 | 25 | FPT 1 | G 1/4 | 96.5 | 3.8 | 35 | 1.4 | 133 | 5.2 | 19.1 | 0.8 | 3.2 | 3.7 | 1.16 | 0.53 |
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