The Pentax 5PES 3/4 is a 5" submersible multistage centrifugal pump designed for reliable clean-water supply, irrigation, rainwater collection and pressure boosting in residential and light-commercial installations. This single-phase (230V) manual version (no float switch) delivers robust performance with stainless-steel wet components for long service life.

Key Specifications

• Model: 5PES 3/4 (manual, 230V)
• Brand: Pentax
• SKU: 022-750
• Power: ~0.55 kW (0.75 HP) — single-phase with internal capacitor and thermal motor protector
• Performance: approx. 70 L/min flow, ~45 m head (varies with operating point)
• Outlet: 1¼" (1" 1/4 G)
• Current: ~4.5 A; Protection: IP68 rated motor
• Construction: AISI 304 stainless steel jacket, impellers and diffusers
• Dimensions/Weight: H ~470 mm x Ø 134 mm; weight ~13.6 kg

Performance figures, voltage, dimensions and protection class are based on Pentax product specifications and distributor datasheets.

Features & Benefits

Stainless-steel construction resists corrosion and extends pump life in boreholes, tanks and wells. The multistage design provides high head in a compact 5" housing for deep-well extraction and pressure boosting. The single-phase 230V manual variant includes an internal capacitor and thermal protection for safe, easy installation where automatic float switching is not required. Ideal for rainwater harvesting, garden irrigation, fountains and household water supply setups.

Applications

Use this Pentax 5PES 3/4 submersible pump for borehole pumping, pressure boosting, rainwater harvesting, irrigation systems and domestic water distribution.