GASO 1759 Duplex Piston Pump

Wheatley Pump is an OEM supplier of the Gaso 1759 Pump. The team at IEQ Industries is here to keep your pumps running strong.

Providing Industry Solutions for 90 Years

PSI

1,042 PSI (max)

BPD

5,894 BPD (max)

GPM

171.9 GPM (max)

Download your copy of the 1759 Specs.
Gaso 1759 Duplex Piston Pump

Specifications

Pump Size:

maximum piston size x stroke length, in.(mm)
7-1/2 x 10 (190.5 x 254.0)

Rated BPH:(kW) at 90 RPM (Crankshaft speed)

130 (97)

Rated Piston Load: pounds (kg)

13100 (5942)

Maximum Discharge Pressure: psi (kPa)

1042 (7184)

Pinion Gear Ratio:

5.846:1

Pinion Shaft Extension:

Diameter, in.(mm): 2.938 (74.61)
Length, in.(mm): 13.750 (349.25)
Keyway width x depth, in.(mm):
3/4 x 3/8 (19.1 x 9.5)
- Maximum recommended sheave diameter, in.(mm):
  50 (1270)
For larger sheave diameters: Contact IEQ

Oil Capacity: gallons (L)

15.0 (56.8)

Weight, pump only on wood shipping skids, pounds (kg):

7012 (3181)

Standard Materials for Fluid End Bodies:

Cast Steel
Cast Ductile Iron

Performance Chart

Gaso 1759 English Chart

PUMP	English Units					25 RPM		40 RPM		55 RPM		70 RPM		85 RPM
	Piston Dia. In.	Piston Area Sq. In.	BPD per RPM	GPM per RPM	Max. Press. PSI	BPD	GPM	BPD	GPM	BPD	GPM	BPD	GPM	BPD	GPM
1759	4	12.5664	69.336	2.0223	1042	1734	50.6	2774	80.9	3814	111.2	4854	141.6	5894	171.9
	4.5	15.9043	89.208	2.6019	824	2231	65	3569	104.1	4907	143.1	6245	182.1	7583	221.2
	5	19.6349	111.288	3.2459	667	2783	81.1	4452	129.8	6121	178.5	7791	227.2	9460	275.9
	5.5	23.7583	135.84	3.962	551	3396	99.1	5434	158.5	7472	217.9	9509	277.3	11547	336.8
	6	28.2743	162.576	4.7418	463	4065	118.5	6504	189.7	8942	260.8	11381	331.9	13819	403.1
	6.5	33.183	191.664	5.5902	395	4792	139.8	7667	223.6	10542	307.5	13417	391.3	16292	475.2
	7	38.4845	223.2	6.51	340	5580	162.8	8928	260.4	12276	358.1	15624	455.7	18972	553.4
	7.5	44.1786	257.04	7.497	297	6426	187.4	10282	299.9	14138	412.3	17993	524.8	21849	637.2
	Brake Horsepower Required					38		61		84		107		130

Gaso 1759 Metric Chart

PUMP	Metric Units					25 RPM		40 RPM		55 RPM		70 RPM		85 RPM
	Plunger Dia. mm	Plunger Area cm2	M3/Hr per RPM	L/Sec. per RPM	Max. Press. kPa	M3/Hr	L/Sec.	M3/Hr	L/Sec.	M3/Hr	L/Sec.	M3/Hr	L/Sec.	M3/Hr	L/Sec.
1759	102	81.073	0.4593	0.1276	7184	11.5	3.2	18.4	5.1	25.3	7	32.1	8.9	39	10.8
-1743	114	102.608	0.5909	0.1642	5679	14.8	4.1	23.6	6.6	32.5	9	41.4	11.5	50.2	14
-1753	127	126.677	0.7371	0.2048	4600	18.4	5.1	29.5	8.2	40.5	11.3	51.6	14.3	62.7	17.4
	140	153.279	0.8998	0.25	3802	22.5	6.2	36	10	49.5	13.7	63	17.5	76.5	21.2
	152	182.415	1.0769	0.2992	3194	26.9	7.5	43.1	12	59.2	16.5	75.4	20.9	91.5	25.4
	165	214.084	1.2695	0.3527	2722	31.7	8.8	50.8	14.1	69.8	19.4	88.9	24.7	107.9	30
	178	248.286	1.4784	0.4107	2347	37	10.3	59.1	16.4	81.3	22.6	103.5	28.8	125.7	34.9
	191	285.023	1.7026	0.473	2044	42.6	11.8	68.1	18.9	93.6	26	119.2	33.1	144.7	40.2
	Kilowatts required					28		46		63		80		97

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