
Model
1-1/8
[28.58]
3-11/64
[80.57]
5
[127]
7-3/32
[180.1]
8-41/64
[219.48]
1/4 BSP WITH
1/4 NPT ADAPTER
1/8 BSP WITH
1/8 NPT ADAPTER
1/8 NPT
PLUG
SLIDE
BUTTON
Made in England
VACUUM
FOR
PUSH
1/4 NPT (F) PRESSURE PORT
1-1/4
[32.38]
1/4 NPT (F) ADAPTOR FITTED
AS STANDARD TO HOSE OR
DIRECTLY TO PUMP BODY.
4-7/8
[124.00]
8-25/64
[213.12]
7-21/64
[186.13]
2-31/64 MIN/3-5/32 MAX
[63.10 MIN/80.17 MAX]
PHP
Pneumatic Hand Pump
Generates Pressures up to 600 psi (40 bar), Portable
Verify calibration of pressure transmitters, switches, controllers, indicators, and
recorders with Model PHP Pneumatic Hand Pump. The Model PHP is a hand operated
pump for sourcing pressure and vacuum. Use in conjunction with an analog or digital gage
for a complete calibration system.
The unit provides output pressures up to 600 psi (40 bar) or vacuum down to -28.5 in Hg (-
0.960 bar). The reliable pump reaches 100 psi in 4 strokes. Model PHP is fitted with a fine
adjustment valve for precise volume control and an adjustable stroke to provide over
pressure protection.
Model PHP includes a 39˝ (1 m) hose with a 1/4˝ female NPT quick fit connector. The
optional service kit includes seals, O-rings, retaining screws and an allen key.
Model PHP-1, Pneumatic Hand Pump
470
DWYER INSTRUMENTS, INC. | www.dwyer-inst.com
SPECIFICATIONS
Output Ranges: -28.5 in Hg to 600 psi (-0.960 to 40 bar).
Process Connection: 1/4˝ female NPT (quick fit).
Gage Connection: 1/4˝ female NPT.
Materials: Nickel plated brass, anodized aluminum, and nylon.
Weight: 1.4 lb (0.65 kg).
ACCESSORIES
PHP-1K, Service Kit
PHP-1C, Hard Case
1S-01-0042-40-NPT, Hose Kit