Compare These
Features:
30-0021 - 2" Plastic slip x slip
unions
30-0151 - 2" Cast iron slip x slip unionsFull 2" flow design - meets BOCA
(P.604.2) "Full Flow Pump Code".
Checks back flow of water and sewer gas.
Can be installed on vertical or horizontal
line.
Plastic check has PVC body.
Simple to install. No pipe threading. Save
time & material costs.
Neoprene gasket and flapper, weighted with
heavy non-corrosive metal backing plates and stainless steel rivet.
Flexible union slips over ABS, PVC, steel
pipe or copper piping.
Low pressure system (4.3 PSI-10 ft. of head)
use flexible neoprene unions.
High pressure system (25 PSI-57 ft. of head)
use solvent welded pipe couplings with PVC valves.
Meets requirements of Wisconsin Uniform
Plumbing Code.
High
Temp "Full-Flow" Unichecks-NEW
30-0214 - 1-1/4"
Cast Iron NPT
30-0215 - 1-1/2" Cast Iron NPT
30-0216 - 2" Cast Iron NPT |
- Use with 2000
& 3000 Series High Temp Pumps.
- Vertical or
horizontal installation.
- Full flow design
- no restrictions.
- Rated at 50 PSI
(115 ft. of head) at 200°F.
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30-0214 |
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____________________________________ 30-0181 / 30-0200
1-1/2" or 1-1/4" slip x slip union
for 4.3 PSI.
Flapper
bends over a radius, no sharp 90° edges - lengthens life of flapper
hinge.
PVC plastic check body,
ultrasonically welded and
can be solvent welded for rigid pressure rated piping systems to 25 PSI - (57' of Head) at
130° F. (30-0182).
Vertical or Horizontal installation.
Designed
to reduce water hammer.
All stainless steel
clamps on
model 30-0200 only.
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