Specifications
Pump Type:
Submersible Explosion-Proof Grinders
Pump Model:
HPGHX and HPGHHX
Phase
1 Ø
3 Ø
HP
3
5
3
5
7.5
208 V. FLA
20.6
29.8
10.9
17.9
24.8
230 V. FLA
17.9
29.5
9.4
15.6
21.5
460 V. FLA
N/A
N/A
4.7
7.8
10.8
575 V. FLA
N/A
N/A
3.8
6.2
8.6
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Click here to download the product installation/service manual
Motor Type: Oil Cooled Induction
R.P.M.: 1750
Voltage: 208, 230, 480 and 575
Horse Power:
3 HP, 5 HP and 7.5 HP
Motor Type: Oil Cooled Induction
Temp: 140° F Ambient
Operation: Intermittent
Hertz: 60 Hz
Thermal Overload: Bi-Metallic
Temperature: Max. Water 140° F
NEMA Design:
Type B (3 Ø)
Type L (1Ø)
Insulation: Class F
Discharge: 2" NPT-3" 125 lb. Flange (Horizontal)
Unit Weight: 215 lbs.
Power Cord:
Type STW/STW-A
Water Resistant
600 V, 60° C
CSA Approved
20' Ft. Std.

Materials of Construction
Motor Housing: Cast Iron ASTM-48
Pump Casing: Cast Iron ASTM-48
Coolant/Lubricant: Dielectric Oil
Shaft: Stainless Steel
Mechanical:
Seal Faces: Carbon/Ceramic
Seal Body: Stainless Steel
Spring: Stainless Steel
Bellows: Buna-N
Impeller: Semi - Open 5-Vane Brass
Cutters:
440C hardened 55-60 Rockwell C
Upper Bearing: (Radial) Single Ball Bearing
Lower Bearing: (Thrust) Single Ball Bearing
Fasteners: Stainless Steel
Hydromatic reserves the right to make revisions to its products and their specifications, this catalog and related information without notice. Most models are UL Listed and/or CSA Approved.