Brochure
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43
1. Thermo-electric actuator 6564 series
2. Thermo-electric actuator with manual
open handle, 6563 series
3. Flow meter, code NA669
4. Self-adjusting Universal PEX
fi tting, 680, 682 series
5. Inspection wall box, 659 series
6. Differential by-pass kit,
code 668000
%KNVQ@SD@CITRSLDMS@MCQD@CHMF
Raise the block cover with the aid of a screwdriver and turn it over onto the fl ow meter. Adjust the fl ow rate of the single panels by turning the fl ow meter body
acting on the built-in balancing valve.
The fl ow rate must be read off the graduated scale, expressed in gpm, printed on the fl ow meter.
After making all the adjustments, reposition and lock all the knobs in their seat to prevent tampering.
BRASS DISTRIBUTION MANIFOLDS
Manifolds and accessories
For fi eld assembly to a Caleffi radiant manifold assembly. Manifold pump
station.
Grundfos UPS 15—58 three-speed pump or Alpha 25-55U.
1" NPT male adapters included to connect to manifold.
¾" NPT male riser connections.
Includes built-in hydraulic separator.
Code Description Pk Lbs USD
NA17256HE Thermostatic fi xed point, Alpha 25-55U 1 4.1 1,390.00
NA17256 Thermostatic fi xed point, UPS 15-58 1 4.1 1,090.00
Thermostatic pump
station
tech. broch. 01170
%(7$#/.(-33$,/$1 341$,(7(-&23 3(.-