Products Description
FM/UL Approved Sanddle Type Water Flow Switch
Saddle type fire water flow switches are an essential component of any fire safety system. They play a vital role in ensuring that water flow is monitored accurately and effectively, providing early warning signals in case of a fire emergency. These switches are designed to be tough and resilient, capable of withstanding harsh environments and intensive usage.
One of the biggest advantages of saddle type fire water flow switches is their versatility. They can be installed in any type of piping system, regardless of the size or configuration. This is because they are installed directly onto the pipe itself, requiring no costly or complicated modifications to the existing pipework. This makes them an excellent choice for retrofit installations or upgrading existing fire safety systems.
In addition to their versatility, saddle type fire water flow switches are also extremely easy to install and maintain. They can be installed quickly and easily without requiring any specialised tools or equipment. Once installed, they require very little ongoing maintenance, ensuring that they provide reliable and consistent performance over the long term.
Perhaps the most significant benefit of saddle type fire water flow switches is their ability to detect water flow quickly and accurately. They are typically designed with highly sensitive detectors that can detect even the slightest changes in water flow rates. This makes them an effective early warning system in the event of a fire, as they can detect changes in flow rates and signal an alarm to alert occupants of the building.
Overall, saddle type fire water flow switches are an important component of any modern fire safety system. They are versatile, easy to install and maintain, and provide accurate and reliable water flow monitoring capabilities. With their help, building occupants can rest assured that their safety is being monitored 24 hours a day, 7 days a week.
Technical Specification
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Contact Rating:
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10A @ 125/250VAC~ 3A @ 24VDC
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|
Flow Rate:
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15 to 37.8L/min ( 4 to 10 gpm )
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|
Static Pressure Rating:
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31bar ( 450 psi )
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Dimensions, Installed:
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See Table1
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|
Operating Temperature Range:
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32 to 155℉ ( 0℃ to 68℃ )
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Compatible Pipe:
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Steel pipe, schedule 10 through 40 ( See chart below )
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Shipping Weight:
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1.5 to 3.5 Kg (according to size )
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Model
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Nominal Pipe
Size
mm ( in )
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Pipe
Schedule
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Rated Working
Pressure
bar ( psi )
|
|
VDRS50
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50 ( 2 )
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10 thru 40
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31 ( 450 )
|
|
VDRS65
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65 ( 2½ )
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10 thru 40
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31 ( 450 )
|
|
VDRS80
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80 ( 3 )
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10 thru 40
|
31 ( 450 )
|
|
VDRS100
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100 ( 4 )
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10 thru 40
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31 ( 450 )
|
|
VDRS125
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125 ( 5 )
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10 thru 40
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31 ( 450 )
|
|
VDRS150
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150 ( 6 )
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10 thru 40
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31 ( 450 )
|
|
VDRS200
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200 ( 8 )
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10 thru 40
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15.5 ( 225 )
|
TABLE1:
| DN |
Dimension
mm ( in )
|
DN |
Dimension
mm ( in )
|
| 50 |
116 ( 4.6 )
|
125 |
195 ( 7.7 )
|
| 65 |
116 ( 4.6 )
|
150 |
225 ( 8.8 )
|
| 80 |
135 ( 5.3 )
|
200 |
270 (10.6)
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| 100 |
170 ( 6.7 )
|
FAQ

01.What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
02.How do you make our business long-term and good relationship?
We keep good quality and competitive price to ensure our customers benefit and respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
03.How can I get the price?
04.What is the shipping method?
It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.
05.What is your term and payment?
forede UL / FM Equipment Series

01
FM Alarm Check Valve

02
UL FM Water Flow Detector

03
FM Fire Sprinkler
Order Information
Dear Customer,
Before ordering, please contact with our sales team to discuss order information, such as Model Number, Flow Rate, Material, Control Ways, Package,Etc.
If you have any other requirements or wanna know more info about our products, welcome to contact as well. Our Sales team and Technical Department are willing to support you.
* Contacts: Email: sales4@forede.com I Tel/WhatsApp: 008618750638978 I Wechat: 18750638978
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