GR3/GR4-Series Guide Rails • Class 30 heavy cast iron construction • Sized for 2” rail pipes (not included) • Durable nitrile sealing grommet • Upper stainless steel rail support and mid support bracket included • Powder coated for corrosion resistance • Available in 3” and 4” ANSI® • Maximum pump weight 750 lbs (340 kg)
GR4-Series
Non-sparking “NS” models feature bronze claw for installation in hazardous locations
Mid Support Bracket GR3NS-Series Proudly engineered and built in the USA
GR3/GR4-Series Guide Rails Specifications and Dimensional Data Material: Class 30 Gray Cast Iron (Bronze claw on “NS” models) Weight: See chart for model-specific information Seal: Heavy Duty Nitrile Rail Size: 2" (Not Included) Discharge: All flanges are machined to ANSI 150 lb specifications (See chart for model-specific information) Maximum Pump Weight: 750 lbs Upper Rail Support: Stainless Steel Mid-Rail Support: Stainless Steel Claw Attachment Bolts: 5/8" - 11 x 1.5" Stainless Steel
Model
GR3-ANSI GR4-ANSI GR3NS-ANSI GR4NS-ANSI
ANSI® Size
Weight
Series
3"
137 lbs
LGV, LGH, 2LE
4"
150 lbs
3LV, 3LE, 3LM, 3LEV
3"
145 lbs
XLGV, XLGH
4"
158 lbs
3XLV, 3XLE, 3XLM
GR3-Series
GR4-Series
Dimensional Data
Dimensional 398.02mm Data
3" ANSI
15.67in
1066.80mm 42.00in MINIMUM DIAMETER
1219.20mm 48.00in MIN. TANK I.D.
152.40mm 6.00in
3" ANSI
347.22mm 13.67in
120.65mm 4.75in
5.56mm R.22in 101.60mm 4.00in MIN. DISTANCE TO TANK WALL
120.65mm 4.75in
209.55mm 8.25in
5.56mm R.22in
139.70mm 5.50in
INTERMEDIATE GUIDE RAILS SET AT 7' INTERVALS
203.66mm 8.02in
A
A
INTERMEDIATE GUIDE RAILS SET AT 7' INTERVALS
203.66mm 8.02in
SCALE 1 : 14 8.89mm R.35in
219.08mm 8.63in
A
INTERMEDIATE GUIDE RAILS SET AT 7' INTERVALS
A
822.96mm 32.40in MIN. WATER LEVEL FOR CONTINUOUS DUTY
873.22mm 34.38in
203.20mm 8.00in
SECTION A-A SCALE 1 : 14
A
A
215.90mm 8.50in
972.81mm 38.30in
873.22mm 34.38in
Copyright © Liberty Pumps, Inc. 2019 All rights reserved. LLITGR R10/19
PUMP WITH 4" ANSI DISCHARGE FLANGE 711.20mm 28.00in MIN. WATER LEVEL FOR CONTINUOUS DUTY 198.37mm 7.81in
139.70mm 5.50in
MID GUIDE RAIL SUPPORT
8.89mm R.35in
SECTION A 711.20mm 28.00in MIN. WATER LEVEL FOR CONTINUOUS DUTY 198.37mm 7.81in
2" SCH40 PIPE DUAL GALVANIZED OR STAINLESS STEEL RAILS PUMPBY WITH 3" ANSI (PROVIDED OTHERS) DISCHARGE FLANGE
UPPER GUIDE RAIL SUPPORT MID GUIDE RAIL SUPPORT
219.08mm 8.63in 209.55mm 8.25in
139.70mm 5.50in
101.60mm 4.00in MIN. DISTANCE TO TANK WALL
120.65mm 4.75in
152.40mm 6.00in
11.11mm .44in
PUMP WITH 3" ANSI DISCHARGE FLANGE
347.22mm 2" SCH40 PIPE 13.67in DUAL GALVANIZED OR STAINLESS STEEL RAILS (PROVIDED BY OTHERS)
UPPER GUIDE RAIL SUPPORT
11.11mm .44in
2" SCH40 PIPE DUAL GALVANIZED OR STAINLESS STEEL RAILS (PROVIDED BY OTHERS)
AIL SUPPORT
101.60mm 4.00in MIN. DISTANCE TO TANK WALL 254mm 10.00in
448.82mm 17.67in
254mm 10.00in
219.08mm 8.63in
4" ANSI
398.02mm 15.67in
3" ANSI
254mm 10.00in
3" ANSI
347.22mm 13.67in
AIL SUPPORT
A
1066.80mm 42.00in MINIMUM DIAMETER
7000 Apple Tree Avenue - Bergen, NY 14416 Phone 800-543-2550 - Fax 585-494-1839 - www.LibertyPumps.com/LEP
Specifications are subject to change without notice.