BRV Bonetti Rubinetterie Valduggia S.r.l.

MODVLVS

Regolare e distribuire energia pulita

ModvFresh 1

Pump unit to deliver fresh HDW with thermostatic controller, flow rate up to 20 l/min or 40 l/min. Possibility to make a parallel connection of up to 5 units for power up to 500 kW.

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DomvS Circ 1

Hot domestic water recycling kit for storage tanks with coils. 35÷60°C. Available version provided circulating pump with temperature sensor and timer. Available Kvs: 2,5 and 4,0.

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T10H

Thermostatic control head with liquid gas sensor, compatible M30x1,5. EN 215 approved, TELL certification.

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RCD2

Remote control of the heating system for AHC40 and CMP25-2 climatic controllers. Automatic pairing with climatic controller.

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MCCS 745

Anti-condensing recycling and distribution pump unit with thermostatic control of the return temperature to the solid fuel heating sources.

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789R

High performance thermostatic diverting valve. Adjustable temperature from 38°C up to 54°C. Kvs 2,5 towards the gate, 3,5 towards the gate 2.

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Solo 2

Pump unit for stratified loading to supply the heat produced by a solar thermal installation. Equipped with pre-programmed controller and Class A circulating pumps.

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M2 MIX3 FIX - DN25

2-Way pump unit with 3-way mixing valve with electronic servomotor for the constant temperature. Heating and Cooling.

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Logico

Multifunctional compact hydraulic module for the management of a direct circuit, a mixed circuit and the production of domestic hot water (DHW)

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M2 FIX3 CS - DN20

2-Way pump unit with recycling thermic valve for solid fuel boilers. High efficiency circulating pumps. Start opening temperature 60°C, 45°C or 55°C.

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CLIMA L - DN25

2-way pump unit with 3-way mixing valve and electronic circulating pump. Built-in Clima L 24VDC climatic controller for complex installations

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DomvS Clima

Control unit for manifolds of heating and cooling radiant panels up to 200 m2. Fixed point thermostatic mixer or motorized rotary mixing valve. LCD room control unit.

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1055

3-way motorizable rotating mixing valve for heating, cooling and solar thermal installations. Working as mixer or diverter. Kvs from 2,5 up to 25.

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1066

4-way motorizable rotating mixing valve for heating, cooling and solar thermal installations. Kvs from 2,5 up to 25.

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514

Ball valve with filter in hot forged brass. To fill the installation. The filter can be easily removed, to be cleaned and inspected. Nickel plated.

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Solar Kit 3

Solar-boiler thermostatic connection kit with adjustable diverting temperature. Control of the user temperature adjustable from 35°C up to 60°C with antiscald protection.

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1610

Full bore 2-way zone ball valve, with bidirectional actuator with quick connection. Dimensions from 1/2" DN15 to 1"1/4 DN32.

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687 MIX

Very small size adjustment kit for distribution box, with motorizable 3-way rotating mixing valve. High efficiency circulating pump.

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M2 FIX3 CS - DN20

2-Way pump unit with recycling thermic valve for solid fuel boilers

The unit for 1/2” (130 mm) circulating pumps consists of:

SUPPLY:

  • Flanged ball valve with non return valve 20 mbar (which can be excluded by rotating the handle by 45°) supplied with in-handle thermometer (coded red; 0°C-120°C).
  • “T” connection for thermic valve.
  • Connection.

RETURN:

  • Connection.
  • Recycling thermic valve with the sensor dipped into the fluid. Start opening temperature: 60°C (F3), 45°C (F4) and 55°C (F5).
  • Synchronous pre-wired circulating pump with cable 2 m. long (for the models that include it).
  • Flanged ball valve supplied with in-handle thermometer (coded blue, range 0°C-120°C).

Centre distance 90 mm. EPP insulation box (Measurements: 180x302x142 mm).
PN 10, max temperature 100°C (unit without pump).
Connections: 3/4” Female to the heat source. 3/4” Male with swivel tang to the user.

FIELD OF UTILIZATION:
For power up to 28 kW (with Δt 20 K) and maximum flow 1200 l/h.
Kvs Value: 2,8.
Approximate data calculated with a 6 m nominal lifting power circulating pump.
For an accurate measuring or for higher flows, please refer to the diagram.
Available recycling thermic valves:
Temp. of opening start 60°C (F3)
Temp. of opening start 45°C (F4)
Temp. of opening start 55°C (F5)
Circulating pumps:
Wilo Yonos Para RS 15/6 RKC (C6)
Grundfos UPM3 AUTO L 15-70 (UL7)
Wilo Yonos Para RS 15/7,5 RKC (C8)

We suggest you to install two isolating valves
Art. 552 3/4” (see "Distributor" section) before the pump unit to allow an easy service or replacement of the components of the unit.
 
Typical curves of the pump unit and of the circulating pumps


Click to zoom


Installation:
We recommend to install the DN20 pump unit as supply unit of the buffer tank. If directly connected to the hydraulic switcher and to the distributor, please check the compatibility of the headlosses of the pump unit in comparison to the requested flows.

Code: 20255R-F(3/4/5)CS - with circ. pump: 20255R-F(3/4/5)CS-(C6/UL7/C8)

Standard version: right supply.
Left supply version available with extra price: see price list.