User guide

16-11
Filling Valves and Refilling Units
16
17
18
19
20
21
22
24
23
25
26
27
28
Standard version with 1/2" threaded connections and 600micron filter in the refilling combination
Version with 1/2" threaded connections and 25micron filter in the refilling combination
Accessories
Spare Parts
Materials Dezincification-resistant brass housing; discharge valve, cartridge
insert, valve insert, mechanical components of the blending unit
and spring bonnet made of high-quality plastic; fibre-reinforced
NBR diaphragm; seals in NBR and EPDM; spring steel adjustment
spring; stainless steel fine filter mesh; polypropylene cartridge
Media water
Max. media temperature 30
o
C
Static pressure PN10
Pressure setpoint range 1,5 ... 4 bar
Port connection type external threads
Kvs value 0,45
Housing (HxWxD) 524 mm; 495 mm
Additional description Suitable for heating systems with the following materials: steel,
copper, copper alloys and plastics. Treated water has modified
corrosive chemical parameters. Conditioning by means of
inhibitors is to be provided for separately.
Type
NK300soft-1/2A
Type
NK300soft-1/2AZ25
Test kit. Electronic pressure measuring device with digital indicator, runs by a
battery. With case and accessories, ideal for inspection and maintenance of
backflow preventer type BA.
TK295
Test kit. Analogue pressure measuring device with differential pressure display.
With case and accessories, ideal for inspection and maintenance of backflow
preventer type BA.
TKA295
Double ring spanner for removal of spring hood and filter bowl.
ZR06K
Maintenance set for refilling combination NK300 for use with TK295 resp. TKA295.
WS300NK
Replacement valve set
D06FA-1/2
Blanking Plug set with 0-ring (5 pieces)
S06K-1/4
Pressure gauge, range 0-4 bar
M07M-A4
Water flow meter
WZ300
Air bleed valve
2421100
Cartridge 0,75l
P300-S
Cartridge 3,5l
P300-L