Welcome to Unitra Inc., Quality Original Equipment Pump Manufacturers since 1970

SW & DW SERIES:
Shallow & Deep Well, Convertible Jet Pumps

State-Of-The-Art pump design to deliver a large volume of water at high pressure. Durable cast iron pump casing with rubber "O" ring seals for durability and simplicity in repair. Built-in molded ejector that elimiates the need for external bolt-on adaptors. Durable high strength molded impeller and diffuser that are easily replaceable. Easy access motor with stainless steel shaft & service factor are standard.

Quality Features

Stainless Steel Spiral Impeller Eye Protector & Urethane U-Cup Seal eliminates recirulation, clears sand, and grit, assuring maximum.efficiency
High Quality Dual-Voltage, Ball Bearing Motors
Positive Convertibility
Assured Self Priming
Carbon/Ceramic Shaft Seal
Pressure Switch
Large Cast Iron Pump Casting
Pressure Gauge (Optional)

Specifications and Selection Chart(s)

MODEL	HP	CONNECTIONS (IN)		EJECTOR	OPERATING PRESSURE (PSI)	Capacity at Plumbing Depth
		CONNECTIONS (IN)				Ft	10	15	20	25
		SUC.	DIS.			M	3	4.5	6	7.5
SINGLE-STAGE SHALLOW WELL EJECTOR MODEL SW \| 1/3 - 1/2 HP \| PLUMBING DEPTH to 25 FT
SW-030	1/3	1	3/4	17284	20	GPH	395	420	390	250
					20	LPH	1987	1590	1211	946
					30	GPH	515	420	320	250
					30	LPH	1949	1590	1211	946
					40	GPH	435	390	295	240
					40	LPH	1647	1476	1117	909
SW-050	1/2	1	3/4	17285	20	GPH	900	825	650	490
					20	LPH	3407	3123	2461	1855
					30	GPH	750	660	600	490
					30	LPH	2839	2498	2271	1855
					40	GPH	500	410	330	250
					40	LPH	1893	1552	1249	946

MODEL	HP	CONNECTIONS (IN)		EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
						Ft	20	30	40	50
		SUC.	DIS.			M	6.0	9.1	12.1	15.2
SINGLE-STAGE SHALLOW WELL CONVERTIBLE EJECTOR MODEL SC \| 1/3 - 3/4 HP \| PLUMBING DEPTH to 50 FT
SC-030	1/3	1	3/4	16089	15 Ft.	GPH	370	355	330	N/A
					4.57 M.	LPH	1400	1344	1249
SC-050	3/4	1	1/2	16084	15 Ft.	GPH	480	465	455	340
					4.57 M.	LPH	1817	1760	1722	1287

MODEL	HP	CONNECTIONS (IN)		EJECTOR	OPERATING PRESSURE (PSI)	Capacity at Plumbing Depth
		CONNECTIONS (IN)				Ft	20	30	40	50	60	70	80	90
		SUC.	DIS.			M	6.1	9.2	12.2	15.3	18.3	21.4	24.4	27.5
SINGLE-STAGE DEEP WELL CONVERTIBLE EJECTOR MODEL DW \| 1/3 - 1/2 HP \| PLUMBING DEPTH to 90 FT
DW-030	1/3	1 1/4	3/4	16089	20	GPH	560	470	390	325
		1 1/4		16089	20	LPH	2120	1779	1476	1230
		1		19600	20	GPH	270	270	270	270	240	185
		1		19600	20	LPH	1022	1022	1022	909	909	700
DW-050	1/2	1 1/4	3/4	16084	22	GPH	780	780	670	515
		1 1/4		16084	22	LPH	2953	2953	2536	1949
		1		16085	23	GPH	520	520	520	520	420	340	270	210
		1		16085	23	LPH	1968	1968	1968	1968	1590	1287	1022	795

MODEL	HP	EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
				Ft	20	30	40	50	60	70
				M	6.1	9.1	12.2	15.3	18.3	21.4
SINGLE-STAGE SHALLOW WELL APPLICATION MODEL SW \| 3/4 - 1 HP \| PLUMBING DEPTH to 70 FT
SW-075	3/4	16086-SA*	16 Ft.	GPH	790	770	750	450	270	N/A
SW-075	3/4	16086-SA*	5 M.	LPH	2990	2915	2839	1703	1022	N/A
SW-100	1	16086-SA*	16 Ft.	GPH	900	880	860	840	530	465
SW-100	1	16086-SA*	5 M.	LPH	3406	3331	3255	3180	2006	1760

MODEL	HP	CONNECTIONS (IN)		EJECTOR	WELL SIZE (IN)	PSI	Capacity at Plumbing Depth
		CONNECTIONS (IN)					Ft	20	30	40	50	60	70	80	90	100	110	120
		SUC.	DIS.				M	6.1	9.2	12.2	15.3	18.3	21.4	24.4	27.5	30.5	33.6	36.6
SINGLE-STAGE DEEP WELL APPLICATION MODEL SW \| 3/4 - 1 HP \| PLUMBING DEPTH to 120 FT
DW-075	3/4	1/2	1 1/4	16086-SA	5	20	GPH	1220	1220	1030	840
		1/2	1 1/4	16086-SA	5	20	LPH	4618	4618	1968	1968
		1 1/4	1 1/4	16095-SA	4	26	GPH	650	650	650	650	560	480	390	300
		1 1/4	1 1/4	16095-SA	4	26	LPH	2461	2461	2461	2461	2120	1817	1476	1136
		1 1/4	1 1/4	16096-SA	4	28	GPH	280	280	280	280	280	280	280	280
		1 1/4	1 1/4	16096-SA	4	28	LPH	1060	1060	1060	1060	1060	1060	1060	1060	230	190	160
		1 1/4	1	20639-SA	2	23	GPH	620	610	600	590	510	430	350	270	871	719	606
		1 1/4	1	20639-SA	2	23	LPH	2347	2309	2271	2233	1931	6128	1325	1022
DW-100	1	1 1/2	1 1/4	16086-SA	5	20	GPH	1650	1650	1400	1180
		1 1/2	1 1/4	16086-SA	5	20	LPH	6246	6246	5300	4467
		1 1/4	1 1/4	16095-SA	4	24	GPH	680	680	680	680	600	520	440
		1 1/4	1 1/4	16095-SA	4	24	LPH	2574	2574	2574	2574	2271	1968	1666	360
		1 1/4	1 1/4	16096-SA	4	26	GPH	340	340	340	340	340	340	340	1363
		1 1/4	1 1/4	16096-SA	4	26	LPH	1287	1287	1287	1287	1287	1287	1287	340	290	250	200
		1 1/4	1	20639-SA	2	23	GPH	650	640	630	540	470	400	330	1287	1098	946	757
		1 1/4	1	20639-SA	2	23	LPH	2461	2423	2385	2044	1779	1514	1249

MODEL	HP	EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
				Ft	20	30	40	50	60	70
				M	6.1	9.1	12.2	15.3	18.3	21.4
DUAL-STAGE SHALLOW WELL APPLICATION MODEL SW \| 1 1/2 HP \| PLUMBING DEPTH to 70 FT
SW-150	1 1/2	N/R	16 Ft.	GPH	3000	2700	2000	1400	8000	N/A
SW-150	1 1/2	N/R	5 M.	LPH	11340	10200	7560	5290	3020	N/A

MODEL	HP	EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
				Ft	20	30	40	50	60	70
				M	6.1	9.1	12.2	15.3	18.3	21.4
THREE-STAGE SHALLOW WELL APPLICATION MODEL SW \| 2 HP \| PLUMBING DEPTH to 70 FT
SW-150	2	N/R	16 Ft.	GPH	3400	3000	2580	2100	1500	780
SW-150	2	N/R	5 M.	LPH	12850	11340	9750	7930	5670	2940

MODEL	HP	CONNECTIONS (IN)		EJECTOR	WELL SIZE (IN)	PSI	Capacity at Plumbing Depth
		CONNECTIONS (IN)					Ft	30	40	50	60	70	80	90	100	120	140	160	180
		SUC.	DIS.				M	9.2	12.2	15.3	18.3	21.4	24.4	27.5	30.5	36.6	42.7	48.9	55.0
DUAL-STAGE DEEP WELL APPLICATION MODEL DW2 \| 1 1/2 HP \| PLUMBING DEPTH to 180 FT
DW2-150	1 1/2	1 1/2	1 1/4	16092	5	50	GPH	1550	1250	1100	900
		1 1/2	1 1/4	16092	5	50	LPH	5860	4720	4150	3400
		1 1/2	1 1/4	16093	5	50	GPH				860	800	700	520	450	385	265	230
		1 1/2	1 1/4	16093	5	50	LPH				3250	3024	2300	1960	1700	1450	1000	870
		1 1/4	1 1/4	16095	4	52	GPH	1700	1575	1450	1330	1210	1150
		1 1/4	1 1/4	16095	4	52	LPH	6435	5960	5500	5040	4580	4350

MODEL	HP	CONNECTIONS (IN)		EJECTOR	WELL SIZE (IN)	PSI	Capacity at Plumbing Depth
		CONNECTIONS (IN)					Ft	30	40	50	60	70	80	90	100	120	140	160	180
		SUC.	DIS.				M	9.2	12.2	15.3	18.3	21.4	24.4	27.5	30.5	36.6	42.7	48.9	55.0
THREE-STAGE DEEP WELL APPLICATION MODEL DW2 \| 2 HP \| PLUMBING DEPTH to 180 FT
DW2-200	2	1 1/2	1 1/4	16092	5	50	GPH	1650	1450	1300	1100
		1 1/2	1 1/4	16092	5	50	LPH	6230	5480	4900	4150
		1 1/2	1 1/4	16093	5	50	GPH				1060	1000	900	850	800	600	540	500	450
		1 1/2	1 1/4	16093	5	50	LPH				4000	3780	3400	3200	3200	2300	2040	1890	1700
		1 1/4	1 1/4	16095	4	52	GPH	1400	1300	1200	1100	1000	950
		1 1/4	1 1/4	16095	4	52	LPH	5300	4900	4540	4150	3780	3500

MODEL	HP	EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
				Ft	20	30	40	50	60	70
				M	6.1	9.2	12.2	15.3	18.3	21.4
DUAL-STAGE SHALLOW WELL EJECTOR MODEL SW \| 3/4 - 1 HP \| PLUMBING DEPTH to 70 FT
SW2-150	3/4	16092-SA*	16 Ft.	GPH	2100	1680	2160
			16 Ft.	LPH	7949	6359	8176
			5 M.	GPH	560	550	630	530	520	335
			5 M.	LPH	2120	2082	2835	2006	1968	1268
SW2-200	1	16092-SA*	16 Ft.	GPH	2700	2160	1520	600
			16 Ft.	LPH	10220	8176	5754	2270
			5 M.	GPH	630	630	610	600	590	580
			5 M.	LPH	2423	2835	1931	2271	2233	2196

MODEL	HP	CONNECTIONS (IN)		EJECTOR	WELL SIZE (IN)	PSI	Capacity at Plumbing Depth
		CONNECTIONS (IN)					Ft	30	40	50	60	70	80	90	100	120	140
		SUC.	DIS.				M	9.2	12.2	15.3	18.3	21.4	24.4	27.5	30.5	36.6	42.7
DUAL-STAGE DEEP WELL APPLICATION MODEL DW2 \| 2 HP \| PLUMBING DEPTH to 180 FT
DW2-075	3/4	1 1/2	1 1/4	16092-SA	5	34	GPH	1220	1000	840	720
		1 1/2	1 1/4	16092-SA	5	34	LPH	4618	3785	3180	2725
		1 1/2	1 1/4	16093-SA	5	38	GPH				680	600	515	420	340	240
		1 1/2	1 1/4	16093-SA	5	38	LPH				2574	2271	1949	1590	1287	909
		1 1/4	1 1/4	16095-SA	4	32	GPH	1000	840	720	620
		1 1/4	1 1/4	16095-SA	4	32	LPH	3785	3180	2725	2347
		1 1/4	1 1/4	16096-SA	4	36	GPH				600	510	420
		1 1/4	1 1/4	16096-SA	4	36	LPH				2271	1930	1590	340
		1 1/4	1	16097-SA	2	40	GPH							1287
		1 1/4	1	16097-SA	2	40	LPH							320	220	160	120
		1 1/4	1 1/4	20639-SA	4	38	GPH	900	750	630	540			1211	833	606	454
		1 1/4	1 1/4	20639-SA	4	38	LPH	3407	2389	2385	2044
DW2-100	1	1 1/2	1 1/4	16092-SA	5	36	GPH	1400	1200	1050	800
		1 1/2	1 1/4	16092-SA	5	36	LPH	5300	4542	3975	3028
		1 1/2	1 1/4	16093-SA	5	40	GPH				760
		1 1/2	1 1/4	16093-SA	5	40	LPH				2877			540	430	330
		1 1/4	1 1/4	16095-SA	4	34	GPH	1050	1050	800	700	690	620	2044	1628	1249
		1 1/4	1 1/4	16095-SA	4	34	LPH	3975	3975	3028	2650	2612	2347
		1 1/4	1 1/4	16096-SA	4	38	GPH				690
		1 1/4	1 1/4	16096-SA	4	38	LPH				2612			430
		1 1/4	1 1/4	16097-SA	4	42	GPH					620	540	1628
		1 1/4	1 1/4	16097-SA	4	42	LPH					2347	2044	370	270	230	160
		1 1/4	1	20639-SA	2	40	GPH	1200	900	790	600			1401	1022	871	606
		1 1/4	1	20639-SA	2	40	LPH	4542	3407	2990	2271

MODEL	HP	EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
				Ft	20	40	60	70	80	90	100	110	120
				M	6.1	12.2	18.3	21.4	24.4	27.5	30.5	33.5	36.6
FOUR-STAGE SHALLOW WELL APPLICATION MODEL DW4 \| 3 HP \| PLUMBING DEPTH to 120 FT
DW4-300	3	N/R	16 Ft.	GPH	4080	3600	3060	2760	2430	2160	1800	1350	780
DW4-300	3	N/R	5 M.	LPH	15440	13620	11580	10450	9200	8180	6810	5110	2950

MODEL	HP	EJECTOR	SUCTION/ LIFT	Capacity at Plumbing Depth
				Ft	20	40	60	70	80	90	100	110	120	139
				M	6.1	12.2	18.3	21.4	24.4	27.5	30.5	33.5	36.6	42.3
FOUR-STAGE SHALLOW WELL APPLICATION MODEL DW4 \| 3 HP \| PLUMBING DEPTH to 139 FT
DW5-300	3	N/R	16 Ft.	GPH	4140	4020	3600	3300	3000	2580	2280	1980	1590	1050
DW5-300	3	N/R	5 M.	LPH	15670	15210	13620	12490	11350	9760	8630	7500	6020	3980

MODEL	HP	CONNECTIONS (IN)		EJECTOR	WELL SIZE (IN)	PSI	Capacity at Plumbing Depth
		CONNECTIONS (IN)					Ft	30	40	50	60	70	80	90	100	120	140	160	180
		SUC.	DIS.				M	9.2	12.2	15.3	18.3	21.4	24.4	27.5	30.5	36.6	42.7	48.9	55.0
FOUR-STAGE DEEP WELL APPLICATION MODEL DW4 \| 3 HP \| PLUMBING DEPTH to 180 FT
DW4-300	3	1 1/4	1	16092*	5	52	GPH	1815	1595	1430	1210
		1 1/4	1	16092*	5	52	LPH	6853	6028	5390	4565
		1 1/4	1	16093	5	55	GPH				1166	1100	990	935	880	660	594	550	495
		1 1/4	1	16093	5	55	LPH				4400	4158	3740	3520	3300	2530	2244	2079	1870
		1 1/4	1	16095	5	55	GPH	1700	1575	1450	1330	1210	1150
		1 1/4	1	16095	5	55	LPH	6435	5960	5500	5040	4580	4350

MODEL	HP	CONNECTIONS (IN)		EJECTOR	WELL SIZE (IN)	PSI	Capacity at Plumbing Depth
		CONNECTIONS (IN)					Ft	30	40	50	60	70	80	90	100	120	140	160	180
		SUC.	DIS.				M	9.2	12.2	15.3	18.3	21.4	24.4	27.5	30.5	36.6	42.7	48.9	55.0
FOUR-STAGE DEEP WELL APPLICATION MODEL DW5 \| 3 HP \| PLUMBING DEPTH to 180 FT
DW5-300	3	1 1/4	1	16092*	5	52	GPH	1995	1755	1575	1330
		1 1/4	1	16092*	5	52	LPH	7551	6640	9390	5040
		1 1/4	1	16093	5	55	GPH				1280	1210	1090	1030	970	730	660	610	550
		1 1/4	1	16093	5	55	LPH				4840	4580	4125	3900	3670	2765	2500	2310	2090
		1 1/4	1	16095	5	55	GPH	1700	1575	1450	1330	1210	1150
		1 1/4	1	16095	5	55	LPH	6435	5960	5500	5040	4580	4350

Specifications are subject to change without notice.