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PRODUCT DATA
Honeywell y Subject to change EN0H-2119GE25 R1106
V2652
Optimal-plus
MANUAL RADIATOR VALVE
1/2
1/2
Angle
Straight
Design
The manual radiatior valves consists of:
• Valve housing PN10, DN10, 15 or 20 with
• internal thread connection to DIN2999 (ISO7) for threaded,
copper or precision steel pipe on inlet (compression ring
fittings see ‘Accessories’)
• external thread connection to DIN/ISO228 with union-nut
and radiator tailpiece on outlet
• Valve insert
• Handwheel
Materials
• Valve housing made of nickel-plated red bronze
• Valve insert made of brass with EPDM O-rings
• Handwheel made of white plastic
• Threaded tailpiece and connection nut made of nickel-plated
brass
Application
Optimal-plus manual valves are installed on the supply of radi-
ators and heat exchangers in warm water heating systems.
Control of the room temperature is done by manually opening
or closing the valve.
Features
• Convertible to thermostatic control, also when installed
and in operation
• Robust valve housing made of corrosion resistant red
bronze with good flow and sound properties
• Maintenance-free spindle sealing
• Valve housing with dimensions according to EN215,
Appendix A, Series D
• Non-rising handwheel
• Connection to all types of pipe DN10...DN20
Specifications
Medium Heating water, water quality to
VDI2035
pH-value 8...9.5
Operating temperature max. 90°C (194°F)
Operating pressure PN 10
k
vs
(cv)-values Angle DN10 2.1 (2.46)
Angle DN15 2.3 (2.69)
Angle DN20 2.7 (3.16)
Straight DN10 1.7 (1.99)
Straight DN15 1.8 (2.11)
Straight DN20 2.2 (2.57)
Leakage rate ≤ 0.01 % of k
v
-value
Thermostat connection M30 x 1.5