June 8-10, 2022

National Exhibition & Convention Center (Shanghai)

Countdown Days

Current location:Homepage » High-tec Products » Pumps » SJE Rhombus Co., Ltd.

SJE Rhombus Co., Ltd.

Since 1975, SJE Rhombus? has become a global leader in the water and waste water industry by developing innovative control products from eight locations that offer reliability and performance customers can depend on. SJE Rhombus? offers a wide variety of control products for Residential and Commercial markets and serves the Irrigation, Municipal, and Industrial markets under the PRIMEX? brand.


SJE Rhombus controls can be found in applications including:


? Waste water


? Treatment Plants


? Lift Stations


? Drains


? Sumps


? Wells


? Pressure Booster Systems


? Irrigation Systems


? Sewers


From control panels utilizing embedded circuit board technology to complete control/monitoring systems designed and built to customer specifications, SJE Rhombus represents the most reliable integration of engineering and manufacturing in the industry.


New product designs endure extensive in-house and field testing before submittal to recognized independent laboratories for safety testing and approval. This commitment to quality ensures customers with a dependable, trouble free product. SJE Rhombus offers a five-year limited warranty on most products.


For more info, please visit our website, www.sjerhombus.com



 Quest? II Pump Switch


SJE Quest? Pump Switch includes a patented sealing design that provides excellent protection from moisture entering the float housing. The float switches are available in multiple color options and are available with our innovative one-


piece cable weight.


? Electric rating:10(8)A 250 VAC or 6(4)A 250 VAC


? Cable:H07RN-F 1mm2  or H05RN-F .75mm2  ,    2  or 3 wire


? Pumping range:Mounting clamp:23-91cm (9-36 in) ;


Cable weight:25-51cm (10 -20 in)


? Working temp:0~50 oC (122 oF)


? Protecting rate:IP68



SJE MicroMaster?  Pump Switch


SJE MicroMaster? Pump Switch is a mechanically-activated float switch designed for wastewater and water applications.


? Electric rating:10A, 125/250 VAC, 50/60Hz


? Cable:18/2 SJOW , 16/2 SJOW, 18/3 SJOW


? Pumping range:20-91cm (8-36 in)


? Working temp: 0~60 oC (140 oF)


? Protecting rate:IP68


? SJE MicroMaster? Plus (13A) version is available


? SJE MicroMaster? SPDT (3 wire) version is available



SJE HiTempMaster™ Pump Switch


SJE HiTempMaster™ Pump Switch is designed specifically for high temperature sump applications up to 93°C (200oF). Pump down applications.


? Electric rating:13A, 125/250VAC


? Cable: 16/2 SJOOW


? Pumping range: 20-91cm (8-36 in)


? Working temp: 0~93 oC (200 oF)


? Twin wall design of float housing (patent pending) protects internal components from heat and moisture

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