Mixing valve
VRB140
- Superb regulation for best bivalent performance.
- Compact, flexible and easy to install.
- Long lasting and high durability.
- Perfect match between the valve and ESBE actuators.
Series VRB140 are 4-way valves suitable for bivalent operations. The valve is made of high performing brass, allowing use in heating and cooling installations. The VRB series is available in DN20-50 and comes with different types of connections to suit most pipe dimensions. The valve is perfectly combined with ESBE actuators and controllers.
VRB141, Internal thread



Art.no. | Reference | DN | Kvs | Connection | A [mm] | B [mm] | C [mm] | D [mm] | Weight [kg] | Replaces | Note |
11660200 | VRB141 | 20 | 4 | Rp ¾" | 36 | 72 | 32 | 50 | 0,52 | ||
11660300 | VRB141 | 20 | 6,3 | Rp ¾" | 36 | 72 | 32 | 50 | 0,52 | ||
11660400 | VRB141 | 25 | 10 | Rp 1" | 41 | 82 | 34 | 52 | 0,80 | 11450200 | |
11660500 | VRB141 | 32 | 16 | Rp 1¼" | 47 | 94 | 37 | 55 | 1,08 | ||
11662000 | VRB141 | 40 | 25 | Rp 1½" | 53 | 106 | 44 | 62 | 1,98 | 11600600 | |
11662200 | VRB141 | 50 | 35 | Rp 2" | 60 | 120 | 46 | 64 | 2,65 | 11600700 |
VRB142, External thread



Art.no. | Reference | DN | Kvs | Connection | A [mm] | B [mm] | C [mm] | D [mm] | Weight [kg] | Replaces | Note |
11660900 | VRB142 | 20 | 4 | G 1" | 36 | 72 | 32 | 50 | 0,52 | ||
11661000 | VRB142 | 20 | 6,3 | G 1" | 36 | 72 | 32 | 50 | 0,52 | ||
11661100 | VRB142 | 25 | 10 | G 1¼" | 41 | 82 | 34 | 52 | 0,80 | ||
11662100 | VRB142 | 40 | 25 | G 2" | 53 | 106 | 44 | 62 | 1,99 | 11601300 |
VRB143, Compression fitting



Art.no. | Reference | DN | Kvs | Connection | A [mm] | B [mm] | C [mm] | D [mm] | Weight [kg] | Replaces |
11661500 | VRB143 | 20 | 4 | CPF 22 mm | 36 | 72 | 32 | 50 | 0,40 | 11450300 |
11661600 | VRB143 | 20 | 6,3 | CPF 22 mm | 36 | 72 | 32 | 50 | 0,40 | |
11661700 | VRB143 | 25 | 6,3 | CPF 28 mm | 36 | 72 | 32 | 52 | 0,45 |
Exchange interior kit to repair VRG & VRB - ESBE Rotary valves
Operation

Installation examples





Documents
Name | Download |
Installation instruction VRB140 |
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Technical data
Pressure class: | PN10 |
Torque (at nominal pressure): | DN20-32: < 3 Nm; DN40-50: < 5 Nm |
Leakrate in % of flow: | <0,5 |
Working pressure: | 1 MPa |
max. Differential pressure drop, Mixing: | 100 kPa |
max. Differential pressure drop, Diverting: | 200 kPa |
Close off pressure: | 200 kPa |
Rangeability Kv/Kv min, A-AB: | 100 |
Media, Heating water: | in accordance with VDI2035 |
Media, Water/Glycol mixtures: | max. 50 % |
Media, Water/Ethanol mixtures: | max. 28 % |
Media temperature, max. continuosly: | +110 °C |
Media temperature, max. temporarily: | +130 °C |
Media temperature, min.: | -10 °C |
Connections, Internal thread (Rp): | EN 10226-1 |
Connections, External thread (G): | ISO 228/1 |
Connections, Compression fitting (CPF): | EN 1254-2 |
Material, Valve body: | Dezincification resistant brass, DZR |
Material, Slide: | Abrasion resistant brass |
Material, Shaft and bushing: | PPS composite |
Material, O-rings: | EPDM |
Conformity


Valve characteristics

Dimensioning
Connection kit KTD100
Spare parts
Options
Adaptor Kits
Download area
Type | Preview | Download |
Data Sheet | VRB140 |
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Installation instruction | VRB140 |
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Certificate | Declaration of Conformity, VRB140 |
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Certificate | Building Product Declaration BPD3, VRB140 |
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Certificate | EAC certificate (RU), VRB140 |
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Certificate | Certificate of conformity UA, VRB140 |
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Guide | Selection guide, Rotary valves + Actuators |
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Guide | Selection guide, Rotary valves + Controllers |
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Image | VRB141, high res |
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Image | VRB142, high res |
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Image | VRB143, high res |
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2D image | VRB140 |
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3D drawing (stp file) | VRB141, DN20 |
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3D drawing (stp file) | VRB142, DN20 |
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3D drawing (stp file) | VRB143, DN20 |
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3D drawing (stp file) | VRB141, DN25 |
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3D drawing (stp file) | VRB142, DN25 |
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3D drawing (stp file) | VRB143, DN25 |
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3D drawing (stp file) | VRB141, DN32 |
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3D drawing (stp file) | VRB141, DN40 |
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3D drawing (stp file) | VRB142, DN40 |
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3D drawing (stp file) | VRB141, DN50 |
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Applications
Efficient and fast storage tank loading with eletrical controller.
Bivalent heat system with independent radiator circuit and under floor system.
Bivalent heat system with independent radiator circuit and under floor system.
Complete solid fuel application with domestic hot water and solar system.
4-way bivalent together with controller for radiator circuit.
Solar system with loading on 3 levels into the storage tank!