HARWIL Flow Switch Heavy Duty Model Q-5

Description

Monitoring flow of coolants and fluids supplied to:

• Air Conditioning Systems
• Plastic Molding Equipment
• Boilers
• Scrubbers
• Cooling in Data Centers
• Spot Welders
• Diodes, SCRs, Triacs, etc.
• Transformers
• Fluid Blending Systems
• Vacuum Systems
• High Power Transistors

Other Uses:

• Fire Sprinkler Flow Alarms
• Municipal Water Supply Systems
• Oil Supply to Bearing & Gear Systems

Q-5: WETTED MATERIALS:
Body and Lid: Brass
Hardware: Noryl® (PPO) (10% glass fibers), 316 stainless steel
Working fluid “sees” red brass, phosphor bronze
and EPDM elastomer seal
Gasket: Cork/Nitrile blend Optional Seal: Hypalon, Viton® or FKM

PIPE SIZE	CONTINUOUS SWITCH POINT ADJUSTMENT RANGE (GPM)		PIVOT SHAFT #	PADDLE #
	Red Brass	316 Stainless Steel
1″	5 to 15	10 to 20	2	2
	12 to 36	20 to 60	2	1
1 1/2″	7 to 21	14 to 42	3	3
	10 to 30	20 to 60	3	2
	20 to 75	30 to 90	3	1
2″	14 to 42	21 to 63	3	4
	20 to 60	30 to 90	3	2
	50 to 150	60 to 180	3	1
3″	27 to 81	45 to 135	5	4
	45 to 135	75 to 225	5	2
	110 to 330	130 to 390	5	1
6″	65 to 195	103 to 309	5	6
	80 to 240	125 to 375	5	5
	190 to 570	300 to 900	5	2
	450 to 1,350	550 to 1,650	5	1

Q5 Group
	Q-5
	Q-5SS

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