18B.N-18B.1.N
18B.N-18B.1.N Recessed regulating groups 1
18B.N-18B.1.N
Thermostatic group, differential by-pass
  • Working temperature range: 5–90 °C
  • Max working pressure: 10 bar
  • Male threaded connections: ISO 228-1
  • Connection centre distance to secondary manifold: 211 mm
  • Pump: Grundfos UPM3 AUTO 25-70 130
  • Wilo Para 25-130/7-50/SC-12 Grundfos UPSO 25-65 130 (Extra EU)
  • Suitable fluids: water, glycol solutions (max 30%)
  • Temperature adjustment range: 30–60 °C and 25–50 °C
  • Accuracy: ±2 °C
  • Factory setting: 45 °C (30–60 °C) e 38 °C (25–50 °C)
  • Temperature gauge scale: 0–80 °C
  • Product codes
  • Description
  • Documentation
  • Accessories
  • Alternative products
  • Spare parts
Product codes
Item code Size Kv Manufacturer Pump °C Download the 3D file
18B040N0P Rp 3/4 - G 1 M 3,5 - 1 Wilo Para 25-130/7-50/SC-12 30–60
18B040N0T Rp 3/4 - G 1 M 3,5 - 1 Grundfos UPM3 AUTO 25-70 130 30–60
18B040N00 Rp 3/4 - G 1 M 3,5 - 1 Grundfos (Extra EU) UPSO 25-65 130 30–60
18B040N0X Rp 3/4 - G 1 M 3,5 1 5 SenzaPompa WITHOUT PUMP 30–60
18B040N1P Rp 3/4 - G 1 M 3,5 - 1 Wilo Para 25-130/7-50/SC-12 25–50
18B040N1T Rp 3/4 - G 1 M 3,5 - 1 Grundfos UPM3 AUTO 25-70 130 25–50
18B040N10 Rp 3/4 - G 1 M 3,5 - 1 Grundfos (Extra EU) UPSO 25-65 130 25–50
18B040N1X Rp 3/4 - G 1 M 3,5 1 5 SenzaPompa WITHOUT PUMP 25–50
Description
Pre-assembled pump group for fixed point regulation and circulation of mixed fluid. Allows the circulation of the thermal fluid, coming from the primary circuit, by keeping the temperature at a pre-set value (fixed point) through the help of a mixing valve with thermostatic element. It is used in heating systems in general and radiant panel systems. The group is composed of a pump, thermostatic mixing valve, flow temperature gauge, manual air vent, fittings for secondary distribution manifolds. The group can be installed with the secondary distribution manifolds on the right or the left. Available with two temperature adjustment ranges (30–60 °C for 17B.N and 18B.N series, 25–50 °C for 17B.1.N and 18B.1.N series). The groups 18B.N and 18B.1.N are equipped with 07B.N. series differential by-pass kit as standard.
Documentation
Related products
Accessories
Alternative products
Spare parts
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