User Guide
RADIANT HEATING SYSTEMS
TRUFLOW™ CLASSIC
MANIFOLD
EXTENSION KIT
INSTRUCTION SHEET
Introduction
The TruFLOW™ Classic Manifold
Extension Kit (A2610100) allows easy
inline extension of up to two additional
loops for the TruFLOW Classic Manifold.
The kit contains two 1
1
⁄4" BSP nipples,
one supply manifold, one return
manifold and two loop end caps. Use
Uponor Silicone Oil (included in the kit)
on the male threads to ease installation.
Manifold Specifications
Maximum Working Pressure: 145 psi
Maximum Fluid Temperature: 220°F
(104°C)
Assembly Instructions
1. Remove the end cap with vent
and drain fr
om the manifold body.
(See
F
F
i
i
g
g
u
u
r
r
e
e
1
1
.
.
)
2. Apply the Uponor Silicone Oil
(included in the kit) on the
union thread over the factory-
applied Teflon thread sealer.
(See
F
F
i
i
g
g
u
u
r
r
e
e
2
2
.
.
)
3.
Spin the extension kit body int
o
the manifold body until the o-ring
disappears. There is now one full
turn lef
t t
o orient the ext
ension
kit body so it lines up with the
manif
old. (See
F
F
i
i
g
g
u
u
r
r
e
e
3
3
.
.
)
4.
Use the pr
oc
edure in steps 2
and 3 for the end cap with vent
and drain.
Figure 1
Figur
e 2
Figur
e 3
1
.94"