M2 FIX3 DN20
2-way pump unit with fixed temperature thermostatic mixing valve
The unit for 1/2” (130 mm) circulating pumps consists of:
Supply
• Connection.
• Adjustable thermostatic mixing valve, models F1 and F2.
• High efficiency synchronous pre-wired circulating pump (for the models
that include it).
• Flanged ball valve supplied with in-handle thermometer (red ring, range
0°C-120°C).
Return
• Flanged ball valve with 20 mbar check valve (which can be excluded by
rotating the handle by 45°) supplied with in-handle thermometer (blue
ring; 0°C-120°C).
• “T” Connection for mixing valve.
• Connection.
Centre distance 90 mm. EPP insulation box (Dimensions: 180x302x142 mm).
PN 10, max temperature 110°C (unit without pump).
Connections: 3/4” Male with swivel shank to the heat source or to the zone
manifold. 3/4” Female to the user.
FIELD OF USE
For power up to 22 kW (with Δt 20 K) and maximum flow rate 1000 l/h.
Kvs Value: 2.0.
For an accurate sizing or for higher flow rates, please refer to the curve in the instructions.
Code: 20255R-(F1/F2)
With circulating pump: 20255R-(F1/F2)-(P6/A6/P8)
Available circulating pumps:
Wilo Para 15/6 SC (P6)
Grundfos UPM3S Auto 15-60 (A6)
Wilo Para 15/8 SC (P8)
Available thermostatic mixing valves:
Setting range 20-45°C (F1)
Setting range 45-70°C (F2)
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Code
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Specifications |
Manifold connections
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System connections
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Circulator
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Control
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Thermostat
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| 20255R-F1 | G 3/4" Male | G 3/4" Female | - | 20-45°C | - | |
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20255R-F1. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Fixed-point two-way mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 20-45°C. Reversible flow right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to system: G 3/4" F (ISO 228). High-efficiency synchronous circulator: not included. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (max. 50% glycol solution). Maximum fluid temperature: 110°C. Application range: for power up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.3 mH2O. Indicative data calculated with a 6 m head circulator.
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| 20255R-F2 | G 3/4" Male | G 3/4" Female | - | 45-70 °C | - | |
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20255R-F2. BRV ModvlvS M2 FIX3 model F2. Made in Italy. Two-way fixed point mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 45-70°C. Reversible flow right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to user: G 3/4" F (ISO 228). High-efficiency synchronous circulator: not included. Center distance 90 mm. Maximum pressure: PN 10. Working fluids: water (glycolated max. 50%). Maximum fluid temperature: 110°C. Application range: for powers up to 23 kW (with Δt 20 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 5.9 mH2O. Indicative data calculated with an 8 m head circulator.
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| 20255R-F1-P6 | G 3/4" Male | G 3/4" Female | Wilo Para 15/6 SC | 20-45°C | - | |
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20255R-F1-P6. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Two-way fixed point hydraulic mixing module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with a regulation range of 20-45°C. Reversible supply right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to the load: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/6 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. Application range: for power up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.3 mH2O. Power supply: 230 V AC.
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| 20255R-F1-A6 | G 3/4" Male | G 3/4" Female | Grundfos UPM3S Auto 15-60 | 20-45°C | - | |
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20255R-F1-A6. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Fixed-point two-way mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with a regulation range of 20-45°C. Reversible right-left flow. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to system: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Grundfos UPM3S Auto 15-60. Center distance 90 mm. Maximum pressure: PN 10. Working fluids: water (glycolated max. 50%). Maximum fluid temperature: 110°C. Application range: for powers up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.5 mH2O. Power supply: 230 V AC.
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| 20255R-F1-P8 | G 3/4" Male | G 3/4" Female | Wilo Para 15/8 SC | 20-45°C | - | |
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20255R-F1-P8. BRV ModvlvS M2 FIX3 model F1. Made in Italy. DN20 two-way mixed fixed-point hydraulic module for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with a control range of 20-45°C. Reversible right-left flow. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to load: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/8 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. Operating range: for powers up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 5.9 mH2O. Power supply: 230 V AC.
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| 20255R-F2-P6 | G 3/4" Male | G 3/4" Female | Wilo Para 15/6 SC | 45-70 °C | - | |
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20255R-F2-P6. BRV ModvlvS M2 FIX3 model F2. Made in Italy. Two-way fixed-point mixing hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with a setting range of 45-70°C. Reversible supply right-left. PPE insulation box. Dimensions: 180x302x142 mm. Manifold connection: G 3/4" M (ISO 228). System connection: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/6 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. Application range: for capacities up to 23 kW (with Δt 20 K) and a flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.3 mH2O. Power supply: 230 V AC.
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| 20255R-F2-A6 | G 3/4" Male | G 3/4" Female | Grundfos UPM3S Auto 15-60 | 45-70 °C | - | |
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20255R-F2-A6. BRV ModvlvS M2 FIX3 model F2. Made in Italy. Two-way mixed fixed point hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 45-70°C. Reversible right-left supply. PPE insulation box. Dimensions: 180x302x142 mm. Manifold connection: G 3/4" M (ISO 228). Load connection: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Grundfos UPM3S Auto 15-60. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycol solution max. 50%). Maximum fluid temperature: 110°C. Application range: for powers up to 23 kW (with Δt 20 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.5 mH2O. Power supply: 230 V AC.
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| 20255R-F2-P8 | G 3/4" Male | G 3/4" Female | Wilo Para 15/8 SC | 45-70 °C | - | |
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20255R-F2-P8. BRV ModvlvS M2 FIX3 model F2. Made in Italy. Fixed-point two-way mixing hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixing valve with regulation range 45-70°C. Reversible right-left flow. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to user: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/8 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. Operating range: for power up to 23 kW (with Δt 20 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 5.9 mH2O. Power supply: 230 V AC.
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| 20255R-F1-T | G 3/4" Male | G 3/4" Female | - | 20-45°C | ● | |
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20255R-F1-T. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Two-way fixed-point DN20 hydraulic mixing module for 1/2” circulators (130 mm). For heating and cooling systems. Thermostatic mixing valve with a regulation range of 20-45°C. Reversible flow direction (right-left). PPE insulation box. Dimensions: 180x302x142 mm. Manifold connection: G 3/4" M (ISO 228). System connection: G 3/4" F (ISO 228). High-efficiency synchronous circulator: not included. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (max. 50% glycol solution). Maximum fluid temperature: 110°C. With bimetallic safety thermostat. Operating range: for powers up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.3 mH2O. Indicative data calculated with a 6 m head circulator.
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| 20255R-F2-T | G 3/4" Male | G 3/4" Female | - | 45-70 °C | ● | |
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20255R-F2-T. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Fixed-point two-way mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixing valve with a regulation range of 20-45°C. Reversible supply right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to load: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Grundfos UPM3S Auto 15-60. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 110°C. With bimetallic safety thermostat. Operating range: for powers up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.5 mH2O. Power supply: 230 V AC.
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| 20255R-F1-P6-T | G 3/4" Male | G 3/4" Female | Wilo Para 15/6 SC | 20-45°C | ● | |
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20255R-F1-P6-T. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Two-way fixed point mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 20-45°C. Reversible supply right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to system: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/6 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. With bimetallic safety thermostat. Application range: for powers up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.3 mH2O. Power supply: 230 V AC.
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| 20255R-F1-A6-T | G 3/4" Male | G 3/4" Female | Grundfos UPM3S Auto 15-60 | 20-45°C | ● | |
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20255R-F1-A6-T. BRV ModvlvS M2 FIX3 model F1. Made in Italy. Two-way fixed-point mixing hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 20-45°C. Reversible right-left supply. PPE insulation box. Dimensions: 180x302x142 mm. Manifold connection: G 3/4" M (ISO 228). System connection: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/8 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (max. 50% glycol solution). Maximum fluid temperature: 95°C. With bimetallic safety thermostat. Application range: for powers up to 9 kW (with Δt 8 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 5.9 mH2O. Power supply: 230 V AC.
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| 20255R-F1-P8-T | G 3/4" Male | G 3/4" Female | Wilo Para 15/8 SC | 20-45°C | ● | |
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20255R-F1-P8-T. BRV ModvlvS M2 FIX3 model F2. Made in Italy. Two-way fixed-point mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 45-70°C. Reversible right-left flow. PPE insulation box. Dimensions: 180x302x142 mm. Manifold connection: G 3/4" M (ISO 228). System connection: G 3/4" F (ISO 228). High-efficiency synchronous circulator: not included. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (max. 50% glycol). Maximum fluid temperature: 110°C. With bimetallic safety thermostat. Application range: for capacities up to 23 kW (with Δt 20 K) and flow rate of 1.00 m³/h. Kvs value 2.0 for a residual head of 5.9 mH2O. Indicative data calculated with an 8 m head circulator.
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| 20255R-F2-P6-T | G 3/4" Male | G 3/4" Female | Wilo Para 15/6 SC | 45-70 °C | ● | |
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20255R-F2-P6-T. BRV Modulus M2 FIX3 model F2. Made in Italy. Two-way mixed fixed-point hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 45-70°C. Reversible right-left supply. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to load: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Grundfos UPM3S Auto 15-60. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 110°C. With bimetallic safety thermostat. Application range: for powers up to 23 kW (with Δt 20 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.5 mH2O. Power supply: 230 V AC.
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| 20255R-F2-A6-T | G 3/4" Male | G 3/4" Female | Grundfos UPM3S Auto 15-60 | 45-70 °C | ● | |
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20255R-F2-A6-T. BRV ModvlvS M2 FIX3 model F2. Made in Italy. Two-way fixed-point mixed hydraulic module DN20 for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with a regulation range of 45-70°C. Reversible supply right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to load: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/6 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. With bimetallic safety thermostat. Operating range: for powers up to 23 kW (with Δt 20 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 3.3 mH2O. Power supply: 230 V AC.
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| 20255R-F2-P8-T | G 3/4" Male | G 3/4" Female | Wilo Para 15/8 SC | 45-70 °C | ● | |
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20255R-F2-P8-T. BRV ModvlvS M2 FIX3 model F2. Made in Italy. DN20 two-way fixed point mixing hydraulic module for 1/2” (130 mm) circulators. For heating and cooling systems. Thermostatic mixer with adjustment range 45-70°C. Reversible flow right-left. PPE insulation box. Dimensions: 180x302x142 mm. Connection to manifold: G 3/4" M (ISO 228). Connection to user: G 3/4" F (ISO 228). High-efficiency synchronous circulator: Wilo Para 15/8 SC. Center distance 90 mm. Maximum pressure: PN 10. Operating fluids: water (glycolated max. 50%). Maximum fluid temperature: 95°C. With bimetallic safety thermostat. Application range: for powers up to 23 kW (with Δt 20 K) and flow rate of 1.00 m3/h. Kvs value 2.0 for a residual head of 5.9 mH2O. Power supply: 230 V AC.
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