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Copy 2 LK HydronicGroup C/C 125

Copy 2 LK HydronicGroup C/C 125

  • All in one
  • Easy to install
  • Easy to combine with electronic regulation

LK HydronicGroup is a complete pump group that is suitable for heating where direct supply or mixed supply is desirable. Consists of a highly efficient circulation pump, insulation, wall mounting bracket and tw...

Copy 2 LK HydronicGroup C/C 125

Variants

LK 860 - Manifold

LK 860 - Manifold 7 variants

Article Type Dim. Note Weight (kg) Item List
182419 Manifold, 1 pc groups with hydraulic separator M 1½" 0.4 MPa (4 bar) 5.0
182348 Manifold, 2 pc groups, without hydraulic separator M 1½" 0.4 MPa (4 bar) 6.0
182350 Manifold, 2 pc groups with hydraulic separator M 1½" 0.4 MPa (4 bar) 7.0
182349 Manifold, 3 pc groups, without hydraulic separator M 1½" 0.4 MPa (4 bar) 8.0
182351 Manifold, 3 pc groups, with hydraulic separator M 1½" 0.4 MPa (4 bar) 9.0
182417 Manifold, 4 pc groups, without hydraulic separator M 1½" 0.4 MPa (4 bar) 9.0
182418 Manifold, 4 pc groups, with hydraulic separator M 1½" 0.4 MPa (4 bar) 10.0

182419

Type Manifold, 1 pc groups with hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 5.0
Item list

182348

Type Manifold, 2 pc groups, without hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 6.0
Item list

182350

Type Manifold, 2 pc groups with hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 7.0
Item list

182349

Type Manifold, 3 pc groups, without hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 8.0
Item list

182351

Type Manifold, 3 pc groups, with hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 9.0
Item list

182417

Type Manifold, 4 pc groups, without hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 9.0
Item list

182418

Type Manifold, 4 pc groups, with hydraulic separator
Dim. M 1½"
Note 0.4 MPa (4 bar)
Weight (kg) 10.0
Item list

Detailed Information

Description

LK HydronicGroup is a complete pump group that is suitable for heating where direct supply or mixed supply is desirable. Consists of a highly efficient circulation pump, insulation, wall mounting bracket and two ball valves with thermometer, on the return side there is an integrated check valve.

LK 860 manifold available with or without hydraulic separator for one, two, three optionally four pump groups. Wall mounting bracket are included with the manifold.

LK 861 pump group where direct supply is desired.

LK 862 pump group where mixed supply is desired, a three-way mixing valve is included.

LK 863 pump group where mixed supply is desired, a thermic mixing valve is included. The LK 551 HydroMix has a thermostatic element that regulates the supply and return to achieve the desired supply temperature.

LK 864 pump group with a thermic loading valve LK 823 ThermoVar®. The pump group is intended to ensure both an optimal temperature stratification in the storge tank and high return temperature to the boiler, thus increasing the efficiency of the system.

LK 865 is a complete unit for hot water circulation. Consists of a mixing valve, cross, circulation pump, insulation, connection kit and three check valves. The LK 551 HydroMix mixing valve has a thermostatic element that regulates the supply of both cold and hot water to the desired temperature. The valve has an anti-scald function that closes for incoming hot water if the cold water supply ceases.

LK 866 is a pump group with a four way mixing valve, LK 841 ThermoMix®. The pumpgroup is designed for heating systems where a high return temperature is required to prevent corrosion and thus extend the life length of the heat source.

LK 867 is a pump group with a four way mixing valve, LK 830 ThermoMix® B. The pump group has a 4-way bivalent mixing valve that is designed for heating systems, where energy is taken from two heating units connected in series or parallel or for storage tank systems where energy is extracted from two levels. The pump group should be equipped with an automatic control unit to ensure that the most favourable heat source is prioritised at all times.

Technical Data

Voltage: 230 VAC 50/60 Hz
Power consumption: 10-75 W depending on pump speed
Max. working pressure: 1.0 MPa (10 bar)
Working temperature: Min. 5 °C/Max. 95 °C
Ambient temperature: Min. 5 °C/Max. 58 °C
Thread standard: Rp - female thread, G - male thread
Media 1: Water - Glycol mixture max. 50%
Circulating pumps: Wilo Para 15-130/8-75/SC-9, Wilo Para 25-180/6-43/SC-12, Wilo Para 25-180/8-75/SC-12, Wilo Para zKu 15-130/8 SC
Material, valve body: Brass EN 12165 CW617N
Material, insulation: Expanded Polypropylene EPP

Accessories & Spare parts

Article no. Article Position
187203 Wilo PARA 25-180/8-75/SC 1
187322 Wilo PARA 25-180/6-43/SC 1
187227 Wilo PARA 15-130/8-75/SC-9 1
187323 Ballvalve, blue 2
187324 Ballvalve, red 2
187325 Bracket 3
187326 EPP Insulation 4
182766 LK 840 ThermoMix HG Kvs 6,3 5
182767 LK 840 ThermoMix HG Kvs 10 5
181949 LK 840 Mixing Valve (866), Kvs 6.3 5
180588 LK 830 Mixing Valve (867), Kvs 6.3 5
187188 Sealing kit LK 840/841 DN 25 6
187195 Repair kit 841 2.0, DN 25 7
187062 Repair kit 830, DN 15-20, Kvs 6.3 7
095349 Repair kit 551, 25 - 45 °C, Kvs 3.2-4.2 8
095350 Repair kit 551, 35 - 65 °C, Kvs 3.2-4.2 8
187330 Repair Kit 823R 9
182431 LK 551 (863), 25 - 45 °C 10
182389 LK 823R (864), 55 - 70 °C 11
182447 LK 823R (864), 45 - 60 °C 11