HONGWELL designs and produces single-point, multi-point, continuous, and multifunction water level switches and sensors. Customers can choose from standard models or customized products to meet different needs and save costs. Various materials ensure that water level switches and sensors maintain stable performance in different liquids and temperatures. HONGWELL also combines temperature sensors with water level switches and sensors to save costs and meet installation requirements.

 

Materials: PP, PP Foam, Nylon, NBR, SUS304, SUS316, SUS316L, etc.

Multi-point switches with temperature switch combinations

Float sizes: Inner diameter (7.2mm ~ 22mm), Outer diameter (15mm ~ 75mm), Height (5mm to 75mm) (to be confirmed)

Long working life up to 10^8 cycles

Working temperature up to 250 degree

Pressure rating: 500 PSI

Can be used in harsh environments, with electrical parameters up to 50W, 250VAC, 1.5A

 

 

Body materials: PP, SUS304, SUS316

Float materials: Stainless steel SUS304, SUS316, PP, Buna-N rubber

PP plastic body length can be up to 20" (508mm). Note: For lengths over 300mm, Ø10mm body is needed

Stainless steel body (SUS304, SUS316) can be up to 100" (2540mm)

Action distance can be precisely continuous at 5mm, 10mm, 15mm

Various output signals (4-20 mA, 1-5 DC, etc.)

Connection methods: Flange, threaded connections, waterproof (explosion-proof) heads

 

Long-distance sensing for limit tanks

HONGWELL offers a complete product line of standard (slightly modified) designs at competitive prices to meet various market needs. Additionally, HONGWELL can design OEM products with specific PP or stainless steel multi-level switches to reduce costs for material, configuration, and system interfaces.

 

Features of Plastic and Stainless Steel Multi-Level Control Switches:

Body materials: PP, SUS304, SUS316, PVDF, POM

PP plastic body length can be up to 20" (508mm). Note: For lengths over 300mm, Ø10mm body is needed

SUS304, SUS316 stainless steel body can be up to 100" (2540mm)

Multi-point activation, with water levels depending on float size (1.5 inches (38mm) or 2.5 inches (63.5mm))