>> General
Water Flow Sensor Alarm Measurement Switch(HTW-AFS)
Control and monitor liquid flow of boilers, pumps, etc., of heating, cooling, and air conditioning equipment.
 
>> Features

Flow control of water and normal media
Renovated SPDT micro switch ensures the reliable switch function
15(8A) 250VAC switch rating
IP65, class I enclosure
Setpoint adjustable
Stainless steel paddle
Brass/S.S material
Max. liquid temp 120ºC
Max. working pressure:1.5Mpa
 

>> Specification

Type of operation                         On/Off, single-stage, micro switch

Output                                          SPDT  15(8A)  24/250Vac

Flow rates                                    See flow rate table

Flow rate setting adjustment       Internal srew

Sensing element                           Paddle

Liquid applications                        Hot, chilled, well, pool and sea water,

                                                     Brine or ethylene glycol

Parts material in contact with fluid    Brass

Paddle material                             Stainless steel

Liquid temperature                         -20C-120C

Permissible ambient temperature   -40C-85C

Permissible ambient humidity         10…90% RH, non-condensing

Cable entry                                       M18

Housing                                          Galvanized Steel Plate, ABS or PC cover

Protection                                      IP65

Color                                              White

Weight                                            1.0Kg

>> About Us
Hotowell is a high-tech company with rich experiences in product design and manufacturing, knowledge about global HVAC standards, and highly-trained team. Our objective is to produce and design user-friendly HVAC products on the highest technical level for improving people's experience in temperature/environment comfort.
Hotowell has been cooperating with many international companies and HVAC projects through Europe, American, Asia, Oceania.  Our product range contains: Thermostats, Motorized Zone Valves, Ball Valves, Valve Actuators, Damper Actuators, Controllers, Radiator valves, and etc. covering industrial, commercial and residential temperature controls.

>> Certifications


>> FAQ
Q1:What is the unit price?
A.:The unit price varies according to different specific requirements, we are more than pleased to quote you the best price once get your specific application. e.g. W/O Modbus, W/O key-card, 2/4 pipe system, W/O customized programming...
Anyway, we are always ready to discuss details with you via Email.

Q2:What is the MOQ, small quantities accetaple?
A.: Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.

Q3:How is your products' quality and warrenty?
A.:All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.

Q4:Can I print my logo on the products, and customize my own designed packing?
A.:100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.

Q5:Do you supply OEM or ODM?
A.:Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback.

Q6:Why should I buy products from your company?
A.:That's really a good question, Quality Products but with Competitive Price, Timely Delivery, Professional and Fast Reacton, ...
In a word, WE ARE DIFFERENT, why not just try from the Email...

>> Contact Us