ลงชื่อเข้าใช้
The WFAR-TS T-tap water flow indicators shall be installed on a tee that has a 1 inch NPT branch include 1in.,11/4 in., 11/2 in. and 2in. as designated on the drawing and/or as specified herein. Water flow indicators shall mount on any clear pipe span of the appropriate normal size, either a horizontal or vertical pipe. The indicators shall have a sensitivity in the range of 4-10 gallons per minute and a static pressure rating up to 450psi for 1-2 (DN25 thru DN50) pipes. The indicator shall respond to water flow in the specified direction after a preset time delay that is field adjustable. The retard structure shall be a sealed mechanical pneumatic unit with visual time delay adjustment.
Rating Pressure: Up to 450PSI (3.1MPa)
Flow Sensitivity:4-10GPM (15.0-37.5L/min)
Maximum Surge:18FPS (5.5m/s)
Contact Ratings: Two sets of SPDT (Form C)
10.1Amps at 125/250 VAC
2.0Amps at 24 VDC
Enclosure Rating:
NEMA 4- suitable for indoor/outdoor use
Conduit Entrances:
Two opening for 1/2" conduit
One open, one knock-out type
Compatible Pipe:
Fits 1”, 1-1/4”,1-1/2” and 2” ferrous and brass threaded tees
Service Use: Automatic Sprinkler: NFPA-13
One or Two Family Dwelling: NFPA-13D
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กรุณาโอนเงินเข้าบัญชี ธนาคาร กสิกรไทย สาขา คลอง 6 ธัญบุรี ชื่อบัญชี บจก.เจช้อปดีแอล เลขที่บัญชี 119-347-595-3 โปรติดต่อฝ่ายขาย 061-5597151 ก่อนการโอน |
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หมายเลขอ้างอิง: EWQE
Capacity: 200 GPM – 2000 GPM
Pressures: 40 – 355 psi
Maximum Working Pressures: 290 to 395 PSI
Speed: 1480,1760, 2900,2980, 3000 RPM
Dynamically Balanced Impeller extends bearing life and ensures smoother operation.
Designed and built as per UL 448 AND NFPA20 for maximum reliability.
Constructed in variety of metallurgies.
Available in 50 Hz and 60 Hz.
Drivers with gear boxes at electric and diesel speeds.
Designed for easy maintenance without interfering with piping.
Open line shaft, water lubricated construction for ease of maintenance.
Self-Venting Design eliminates vapor lock and the need for automatic air release valve
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