Product Overview

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Replacement air vent fi ts radiant manifolds.
Brass body.
Hygroscopic safety air vent cap.
Max. working pressure: 150 psi
Max discharge pressure: 60 psi
Max. working temperature: 250ºF.
5020
tech. broch. 01090
Code Description Lbs USD
502043 CST ½" straight thread 0.6 31.90
Wrench for tightening PEX fi tting
to manifolds.
Replacement balance/fl ow meter fi ts
668S1 series manifold.
Flow meter scale: ¼ — 2 gpm.
Code Description Lbs USD
387100 26 mm x 30 mm 1.5 54.00
Code Description Lbs USD
F69600 Fits 668S1 supply manifold 0.2 36.30
White replacement knob fi ts 663 and
668S1 series manifolds.
Code Description Lbs USD
449000 Knob 0.5 12.50
Replacement shut-off valve fi ts 668 series
manifold.
Code Description Lbs USD
69122 CST Fits 668 return manifold 0.3 16.20
ACCESSORIES
Replacement shut-off valve fi ts 668 S1
series manifold.
Code Description Lbs USD
F69590 Fits 668 S1 return manifold 0.3 16.20
Replacement balancing valve fi ts 668 series
manifold.
Code Description Lbs USD
69184 Fits 668 manifolds 0.2 25.30
Plastic replacement/test cap fi ts 5020
series.
Code Description Lbs USD
R56214 Vent cap 0.1 2.60
tech. broch. 01170
Flow meter fi ts manifolds.
Max: temperature: 180°F (669050).
Max: temperature: 210°F (NA669 series).
¾" straight male x ¾" straight female
connections.
669
Code Description Lbs USD
669050 1 — 4 LPM 0.4 42.80
NA669150 ¼ — 1 GPM High Temp. 0.3
42.80
NA669250 ½ — 2 GPM High Temp. 0.3 42.80
Snap-on thermometer directly to PEX,
PEX-AL-PEX and copper piping.
675
tech. broch.01170
Code Description Lbs USD
675900A
3
/
8
", ½" &
5
/
8
" PEX & ½" copper 0.2 13.50
R69413 Syringe of thermo conductive paste 0.1 9.50
Temperature gauge with well pocket fi tting
for inserting into manifold ball valves.
Working Temperature range: 30—210º F.
Face dial diameter: 2".
688
Code Description Lbs USD
688003A Gauge with pocket well 0.2 50.30
F11344 Replacement pocket well, low lead 0.1 5.00
F67037 O-ring fi ts F11344 0.1 1.15