Products

3″ (3-Inch) Solar Borehole Pumps

Aquasolar builds 5 series of 3-inch solar submersible pumps — 43 models in total, reaching up to 230 m of head and 6.5 m³/h of flow. A 3″ pump fits a borehole whose inner diameter is at least slightly larger than the pump body, so check the minimum borehole figure for each series before ordering. Screw (helical-rotor) models handle sandy water; stainless-impeller models favour higher flows.

Matching models

#ModelSeriesPower (W)Voltage (V)Max head (m)Max flow (m³/h)OutletRecommended PV
13PWSS1.0-55-24-1803″–4″ DC Screw Solar Pump180245510.75"1 × 250 Wp
24PWSS2.5-40-24-2503″–4″ DC Screw Solar Pump25024402.51"1 × 330 Wp
33PWSS1.2-65-24-2503″–4″ DC Screw Solar Pump25024651.20.75"1 × 330 Wp
43PSC3.0-30-24-3003″ DC Plastic Impeller Solar Pump300243031"1 × 400 Wp
53PPSS4-30-24-3003″ DC Stainless Steel Impeller Solar Pump300243041.25"1 × 400 Wp
63PSC3.0-45-48-4003″ DC Plastic Impeller Solar Pump400484531"2 × 300 Wp
73PPSS4.5-45-48-4003″ DC Stainless Steel Impeller Solar Pump40048454.51.25"2 × 300 Wp
84PWSS3.0-60-48-4003″–4″ DC Screw Solar Pump400486031"2 × 300 Wp
93PWSS1.5-95-48-4003″–4″ DC Screw Solar Pump40048951.50.75"2 × 300 Wp
103PSC6.0-40-72-6003″ DC Plastic Impeller Solar Pump600724061"3 × 300 Wp
113PSC6.0-40-72-600-H3″ AC/DC Plastic Impeller Solar Pump600724061"3 × 300 Wp
123PSC3.5-70-72-6003″ DC Plastic Impeller Solar Pump60072703.51"3 × 300 Wp
133PSC3.5-70-72-600-H3″ AC/DC Plastic Impeller Solar Pump60072703.51"3 × 300 Wp
143PPSS4.5-75-72-6003″ DC Stainless Steel Impeller Solar Pump60072754.51.25"3 × 300 Wp
153PPSS4.5-75-72-600-H3″ AC/DC Stainless Steel Impeller Solar Pump60072754.51.25"3 × 300 Wp
164PWSS2.3-95-72-6003″–4″ DC Screw Solar Pump60072952.31"3 × 300 Wp
173PWSS1.9-110-72-6003″–4″ DC Screw Solar Pump600721101.90.75"3 × 300 Wp
183PSC6.5-55-96-7503″ DC Plastic Impeller Solar Pump75096556.51"3 × 300 Wp
193PSC6.5-55-96-750-H3″ AC/DC Plastic Impeller Solar Pump75096556.51"3 × 300 Wp
203PSC3.5-90-96-7503″ DC Plastic Impeller Solar Pump75096903.51"3 × 300 Wp
213PPSS4.5-90-96-7503″ DC Stainless Steel Impeller Solar Pump75096904.51.25"3 × 300 Wp
223PPSS4.5-90-96-750-H3″ AC/DC Stainless Steel Impeller Solar Pump75096904.51.25"3 × 300 Wp
233PSC3.5-90-96-750-H3″ AC/DC Plastic Impeller Solar Pump75096903.51"3 × 300 Wp
244PWSS3.6-110-96-7503″–4″ DC Screw Solar Pump750961103.61"3 × 300 Wp
253PWSS2.0-130-96-7503″–4″ DC Screw Solar Pump7509613020.75"3 × 300 Wp
263PSC6.5-80-144-11003″ DC Plastic Impeller Solar Pump1100144806.51"6 × 300 Wp
273PSC6.5-80-144-1100-H3″ AC/DC Plastic Impeller Solar Pump1100144806.51"6 × 300 Wp
283PPSS4.5-110-144-11003″ DC Stainless Steel Impeller Solar Pump11001441104.51.25"6 × 300 Wp
293PPSS4.5-110-144-1100-H3″ AC/DC Stainless Steel Impeller Solar Pump11001441104.51.25"6 × 300 Wp
303PSC3.5-120-144-11003″ DC Plastic Impeller Solar Pump11001441203.51"6 × 300 Wp
313PSC3.5-120-144-1100-H3″ AC/DC Plastic Impeller Solar Pump11001441203.51"6 × 300 Wp
323PSC6.5-120-192-15003″ DC Plastic Impeller Solar Pump15001921206.51"8 × 300 Wp
333PSC6.5-120-192-1500-H3″ AC/DC Plastic Impeller Solar Pump15001921206.51"8 × 300 Wp
343PPSS4.5-130-192-15003″ DC Stainless Steel Impeller Solar Pump15001921304.51.25"8 × 300 Wp
353PPSS4.5-130-192-1500-H3″ AC/DC Stainless Steel Impeller Solar Pump15001921304.51.25"8 × 300 Wp
363PSC3.5-150-192-15003″ DC Plastic Impeller Solar Pump15001921503.51"8 × 300 Wp

Showing 36 of 43 matching models. Pump Selector

Series that cover this requirement

Frequently Asked Questions

What borehole diameter does a 3″ solar pump need?

The pump body is nominally 3 inches; the borehole’s inner diameter must be slightly larger. Each Aquasolar series lists its exact outer diameter and minimum borehole size in the specifications and the datasheet.

Screw pump or impeller pump — which one?

Screw (helical-rotor) pumps deliver high head at modest flows and tolerate sand — ideal for deep, narrow or silty wells. Impeller (centrifugal) pumps deliver higher flows and suit clean water. Both are listed below.

Can it run on solar only?

Yes — DC models run purely on solar, with water stored in a tank. If you need water around the clock, the AC/DC hybrid versions switch to grid or generator power automatically when sunlight is insufficient.

Other buyer requirements

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