JS Self Priming Pumps JS15M

Description

JS Self Priming Pumps INSTALLATION & USE They are recommended for pumping clean water and liquids that are chemically non aggressive to the materials from which the pump is made. JS self-priming pumps are designed for suction lifts and can be positioned above the water source, including applications with air entrained in the water. Due to their reliability and low maintenance, they are recommended for domestic use, including water distribution (as part of a pressure set), garden irrigation, etc. The pumps must be installed in enclosed places, or at least protected against inclement weather. The pumps must be installed in enclosed places, or at least protected against inclement weather. CONSTRUCTION Pump Body: Cast Iron with threaded ports ISO 228/1. Body Back-Plate: Stainless steel AISI 304 Ejector Assembly: Technopolymer (approved for drinking water) Impellers: Brass Motor Shaft: Stainless steel EN 10088-3 – 1.4104. Mechanical Seal: Ceramic – graphite – NBR Electric Motor: These pumps are close-coupled to a carefully matched electric motor, quiet running, totally enclosed fan cooled, suitable for continuous duty. JS M: single-phase 230 V – 50 Hz with capacitor and thermal overload protector. Insulation: class F. Protection: IP 44. 1″ Ports PERFORMANCE RANGE Flow rate up to  70 l/min (4.2 m³/h) Head up to 58m APPLICATION LIMITS – Manometric suction lift up to 9m – Liquid temperatures up to 40°C – Environment temperature up to 40°C