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Waterproof paddle type water level liquid flow switch
Waterproof liquid flow switches.
Control and monitor liquid flow of boilers, pumps, etc., of heating, cooling, and air conditioning equipment.
Product Specifications
| 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 | Stainles steel |
| Liquid temperature | -20 ℃~120 ℃ |
| Permissible ambient temperature | -40 ℃~85 ℃ |
| Permissible ambient humidity | 10...90 %RH,non-condensing |
| Cable entry | M18 Fitting |
| Housing | Fire resistance ABS or PC |
| Protection | IP65 |
| Color | White |
| Weight | 1.0Kg |
Product Peatures
1.Flow control of water and normal media
2.Renovated SPDT micro switch ensures the reliable switch function
3.15(8A)250VAC switch rating
4.IP65,class I enclosure
5.Setpoint adjustable
6.Stainless steel paddle
7.Brass material
8.Max. liquid temp 120 ℃
9.Max working pressure 13.5 bar
Liquid Flow Rate Table
| Line Pipe Size(in.) | 1 | 1- ¼ | 1- ½ | 2 | 2- ½ | 3 | 4 | 4Z | 5 | 5Z | 6 | 6Z | 8 | |
| Min. flow | Flow Increase Connected | 4.2 (1.0) | 5.8 (1.3) | 7.5 (1.7) | 13.7 (3.1) | 17.6 (4.0) | 27.5 (6.2) | 64.7 (14.7) | 35.2 (8.0) | 12.5 (28.4) | 57.01 (12.9) | 90.0 (43.1) | 74.0 (16.8) | 374.7 (85.1) |
| Flow Decrease 1 & 3 Connected | 2.5 (0.6) | 3.7 (0.8) | 5.0 (1.1) | 13.7 (2.2) | 11.9 (2.7) | 19 (4.3) | 50.1 (11.4) | 26.9 (6.1) | 101.1 (22.9) | 41.0 (9.3) | 158.0 (35.9) | 54.0 (12.3) | 319.7 (72.6) | |
| Max.flow | Flow Increase 1 & 2 Connected | 9.2 (2.1) | 13.3 (3.0) | 17.6 (4.0) | 26.9 (6.1) | 30.8 (7.0) | 50.2 (11.4) | 127.6 (29.0) | 81.0 (18.4) | 245.0 (55.6) | 118.0 (18.4) | 374.7 (85.1) | 144.0 (32.7) | 759.5 (172.5) |
| Flow Decrease 1 & 3 Connected | 8.1 (1.9) | 12.5 (2.8) | 16.3 (3.7) | 25.1 (5.7) | 28.6 (6.5) | 471 (10.7) | 122.0 (27.7) | 76.2 (17.3) | 234.7 (53.3) | 111.0 (25.2) | 359.7 (81.7) | 134.7 (30.6) | 729.6 (165.7) | |
Electrical Wiring
Innstallatio: The flow switch can be installed in every position far from elbows or throttling,with arrow on flow direction.If pipe is vertical, recalibrate range to balance paddle weight.If the device is downwards mounted,take care to slags and apply it in a straight pipe that is far from filters,valves,etc.,with length at least 5 times the diameter of pipe upstream and downstream the unit.
Company Information
Keram (Nanjing) Science & Tech Co., Ltd., founded in 1998. is becoming one of the important subsidiary company in KERAM group. is a professional manufacturer and supplier of controls equipment and products design. Our products are related to gas safety control,temperature control,time control,over-heating control, pressure and temperature controls used on refridgeration and compressor,water pressure switch and all kinds of solenoid valves and safety valves.
Our Services
1. Delivery time is 7 days for sample order and 10 working days for bulk order
2. Strong production capacity and strict quality control system
3. Your inquiry and problems related to our products or prices will be replied in 24 hours
4. Well-trained and experienced staffs to answer all your inquires
5. After-sale tracking service for all of our clients
6. OEM is available,small quantities, mixed bulk orders are also welcome
7. Payment: L/C, D/A, D/P, T/T, Paypal , Western Union, MoneyGram
8. Delivery way: UPS, DHL, TNT, FEDEX, EMS, CHINA POST
Packaging
1. For each type, we can send you the detailed high-resolution pictures since we have the sample in our hand.
2. For packaging, we have the professional packaging starff, pls. don't worry about the shipping.
Send Inquiry to This Supplier
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