Self-Priming Centrifugal Pumps with Explosion Proof Motors

This line of Gorman-Rupp explosion proof, self-priming centrifugal pumps is designed for use in hazardous environments and/or for handling flammable liquids. 1-1/4", 1-1/2" and 2" NPT port sizes available with single or 3-phase motors with horsepowers from 1/2 to 2. All models are self-priming and are equipped with Viton®* seals with carbon and Ni-resist faces capable of handling liquids with temperatures to 160° F. Maximum flow to 128 GPM and max operating pressure to 31 PSI.

Exp. Proof Classes: Class 1, Group D, Class 2, Goups E,F,G or FG.

*Viton® is a registered trademark of DuPont

Self-Priming Centrifugal Pumps

DIMENSIONS: EXPLOSION PROOF

INCHES

SELF PRIMING [MILLIMETERS] CENTRIFUGAL PUMPS

MODEL CURVE A B C D E F** G H J K L M SUCT* DISCH*
81 1/4A3-X.50 1P A 3.50 [88.9] 8.00 [203.2] 9.56 [242.8] 4.75 [120.6] 8.00 [203.2] 18.00 [457.2] 3.00 [76.2] 5.62 [142,7] 3.19 [81.0] 3.44 [87.4] 6.88 [174.8] 3.50 [88.9] 1.25 1.25
81 1/4A3-X.50 3P A 3.50 [88.9] 8.00 [203.2] 9.56 [242.8] 4.75 [120.6] 8.00 [203.2] 18.00 [457.2] 3.00 [76.2] 5.62 [142.7] 3.19 [81.0] 3.44 [87.4] 6.88 [174.8] 3.50 [88.9] 1.25 1.25
81 1/2D3-X.75 1P B 3.00 [76.2] 7.00 [177.8] 9.56 [242.8] 5.12 [130.0] 9.63 [244.6] 19.00 [482.6] 3.50 [88.9] 5.71 [145.0] 2.88 [73.2] 4.25 [108.0] 8.50 [215.9] 4.13 [104.9] 1.50 1.50
81 1/2D3-X.75 3P B 3.00 [76.2] 7.00 [177.8] 9.56 [242.8] 5.12 [130.0] 9.63 [244.6] 19.00 [482.6] 3.50 [88.9] 5.71 [145.0] 2.88 [73.2] 4.25 [108.0] 8.50 [215.9] 4.13 [104.9] 1.50 1.50
81 1/2D3-X1 1P B 3.00 [76.2] 7.00 [177.8] 9.56 [242.8] 5.12 [130.0] 9.63 [244.6] 20.00 [508.0] 3.50 [88.9] 5.71 [145.0] 2.88 [73.2] 4.25 [108.0] 8.50 [215.9] 4.13 [104.9] 1.50 1.50
81 1/2D3-X1 3P B 3.00 [76.2] 7.00 [177.8] 9.56 [242.8] 5.12 [130.0] 9.63 [244.6] 20.00 [508.0] 3.50 [88.9] 5.71 [145.0] 2.88 [73.2] 4.25 [108.0] 8.50 [215.9] 4.13 [104.9] 1.50 1.50
81 1/2E3-X1.5 1P C 3.50 [76.2] 7.24 [183.9] 9.56 [242.8] 5.12 [130.0] 9.63 [244.6] 21.00 [533.4] 3.50 [88.9] 5.69 [144.5] 2.88 [73.2] 4.25 [108.0] 8.50 [215.9] 4.13 [104.9] 1.50 1.50
81 1/2E3-X1.5 3P C 3.50 [76.2] 7.24 [183.9] 9.56 [242.8] 5.12 [130.0] 9.63 [244.6] 21.00 [533.4] 3.50 [88.9] 5.69 [144.5] 2.88 [73.2] 4.25 [108.0] 8.50 [215.9] 4.13 [104.9] 1.50 1.50
02C3-X1.5 1P D 2.88 [73.2] 7.00 [177.8] N/A 6.62 [168.1] 10.88 [276.4] 21.00 [533.4] 3.50 [88.9] 5.81 [147,6] 2.88 [73,2] 4.88 [123.9] 9.75 [247.6] 5.38 [136.6] 2.00 2.00
02C3-X1.5 3P D 2.88 [73.2] 7.00 [177.8] N/A 6.62 [168.1] 10.88 [276.4] 21.00 [533.4] 3.50 [88.9] 5.81 [147.6] 2.88 [73.2] 4.88 [123.9] 9.75 [247.6] 5.38 [136.6] 2.00 2.00
02D3-X2 1P E 2.88 [73.2] 7.00 [177.8] N/A 6.62 [168.1] 10.88 [276.4] 21.00 [533.4] 3.50 [88.9] 5.81 [147.6] 2.88 [73.2] 4.88 [123.9] 9.75 [247.6] 5.38 [136.6] 2.00 2.00
02D3-X2 3P E 2.88 [73.2] 7.00 [177.8] N/A 6.62 [168.1] 10.88 [276.4] 21.00 [533.4] 3.50 [88.9] 5.81 [147.6] 2.88 [73.2] 4.88 [123.9] 9.75 [247.6] 5.38 [136.6] 2.00 2.00

(*) STANDARD NPT PIPE THREADS. (**) DIMENSION MAY VARY WITH MOTOR MANUFACTURER.

CENTRIFUGAL PUMPS

Model No. Description/ Type of Pump Ship Wt (Lbs.) Driver Type & HP Port size Suc x dis (NPT) Basic Construction Seal Type & Elastomer/ Faces VAC Cycle Motor Enclosure
81 1/4A3-X.50 1P Explosion Proof Self-Priming Centrifugal Pumps 85 Elect. Motor 0.5 HP 1 1/4" x 1 1/4" Gray Iron Viton®* Carbon Ni-resist 115/230 60 Cycle X-Proof
81 1/4A3-X.50 3P Explosion Proof Self-Priming Centrifugal Pumps 85 Elect. Motor 0.5 HP 1 1/4" x 1 1/4" Gray Iron Viton®* Carbon Ni-resist 230/460 60 Cycle X-Proof
81 1/2D3-X.75 1P Explosion Proof Self-Priming Centrifugal Pumps 87 Elect. Motor 0.75 HP 1 1/2" x 1 1/2" Gray Iron Viton®* Carbon Ni-resist 115/230 60 Cycle X-Proof
81 1/2D3-X.75 3P Explosion Proof Self-Priming Centrifugal Pumps 87 Elect. Motor 0.75 HP 1 1/2" x 1 1/2" Gray Iron Viton®* Carbon Ni-resist 208/230/460 60 Cycle X-Proof
81 1/2D3-X1 1P Explosion Proof Self-Priming Centrifugal Pumps 89 Elect. Motor 1.0 HP 1 1/2" x 1 1/2" Gray Iron Viton®* Carbon Ni-resist 115/230 60 Cycle X-Proof
81 1/2D3-X1 3P Explosion Proof Self-Priming Centrifugal Pumps 89 Elect. Motor 1.0 HP 1 1/2" x 1 1/2" Gray Iron Viton®* Carbon Ni-resist 208/230/460 60 Cycle X-Proof
81 1/2E3-X1.5 1P Explosion Proof Self-Priming Centrifugal Pumps 76 Elect. Motor 1.5 HP 1 1/2" x 1 1/2" Gray Iron Viton®* Carbon Ni-resist 115/230 60 Cycle X-Proof
81 1/2E3-X1.5 3P Explosion Proof Self-Priming Centrifugal Pumps 76 Elect. Motor 1.5 HP 1 1/2" x 1 1/2" Gray Iron Viton®* Carbon Ni-resist 230/460 60 Cycle X-Proof
02C3-X1.5 1P Explosion Proof Self-Priming Centrifugal Pumps 99 Elect. Motor 1.5 HP 2" x 2" Gray Iron Viton®* Carbon Ni-resist 115/230 60 Cycle X-Proof
02C3-X1.5 3P Explosion Proof Self-Priming Centrifugal Pumps 99 Elect. Motor 1.5 HP 2" x 2" Gray Iron Viton®* Carbon Ni-resist 230/460 60 Cycle X-Proof
02D3-X2 1P Explosion Proof Self-Priming Centrifugal Pumps 101 Elect. Motor 2 HP 2" x 2" Gray Iron Viton®* Carbon Ni-resist 115/230 60 Cycle X-Proof
02D3-X2 3P Explosion Proof Self-Priming Centrifugal Pumps 101 Elect. Motor 2 HP 2" x 2" Gray Iron Viton®* Carbon Ni-resist 230/460 60 Cycle X-Proof

*Viton® is a registered trademark of DuPont

Standard Features

  • Cast iron construction ➤ Maximum operating pressure to 31 PSI ➤ Solids handling to 3/8" diameter
    • Viton® seals with carbon and ➤ Maximum temperature 160˚ F ➤ Self-priming to 20 ft. Ni-resist faces
    • ➤ Maximum flow 128 GPM ➤ 1/2 to 2 HP single to three (3) phase
  • 1-1/4", 1-1/2" & 2" NPT port sizes 3450 RPM motors

➤ Maximum head 72 ft.

See price book page 20 The Gorman-Rupp Company reserves the right to discontinue any model or change specifications at any time without incurring any obligation. CP57-58/1208