Xylems wellknown applied water systems global brands have served the water market for many decades, providing worldclass products, comprehensive solutions and. They are precisely calibrated for use as a presettable balance valve. Calculate the ratio of the actual flow to the design flow for each unit in the branch. Npt and sweat style circuit setter balance valves are equipped with 14 npt plugged drain port. Designed specifically for preset or proportional system balance for use with terminal or fancoil units. This circuit setter is left in the full open position. The circuit setter plus and circuit setter plus rf provide the perfect balance of adjustability and efficiency for potable water systems. Lead free circuit setter plus calibrated balance valves a549lfpc contains less than 0. Circuit setter rf for low flow applications provides cost savings advantages of preset proportional balance and assures optimumread more.
Externally adjustable manual balance valve for easy adjustment. We will be closed at 12pm on 522 and all day on 525 for the memorial day holiday. Circuit balancing valves 2inch to 12inch armstrong fluid. Select the circuit setter with the lowest proportional flow rate. Circuit setter cb provides cost savings advantages of preset proportional balance and assures optimum system flow balance at minimum operating horsepower. Model cb, cbs, cbf, cb g flow charts for hydronic balancing. The circuit setter requires manual devices on the coil, branch, riser and main. Lead free circuit setter plus calibrated balance valves a549lfpe contains less than 0. Circuit setter plus calibrated balance valves xylem applied water. Venturi valves provide balance, ease of commissioning, and shutoff in a wide range of hvac systems. The application is based on the original plastic wheel calculator by designed by gil carlson.
Circuit setters are available in a wide range of sizes and styles to meet all your system demands. Circuit setter plus calibrated balance valves xylem. Circuit setter balance valves are bidirectional valves and can be installed in most attitudes. P across the valve falls within the allowable range external, lockable, handle allows for easy adjustment of flow should design specifications change integrated pressure temperature ports. Every other circuit setter in the branch is then reset to the same proportional flow rate.
The flo setter ii is the only pressure independent flow limiting valve that offers a gpm. The armstrong circuit balancing valves cbv provide precision flow measurement, pump throttling and temperature measurement capabilities. If more than one branch circuit is used, start the balance procedure by reading all of the flows to the units in a branch. System syzer is an hvac tool that helps with piping system design.
It is precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shutoff service valve for low flow applications. Lead free circuit setter plus balancing valves for potable water and hvac. V58045 revision b circuit setter plus modele mc fr pdf. This safety alert symbol will be used in this manual to draw. The armstrong circuit balancing valves cbv provide precise flow control through multiturn range adjustment and globe valve design. Open fully all circuit setters on a single pump system. This series of units adds ten feet and many times 15 feet or more to the pump head. Calibrated balance valves with npt and solder connections. Cb34 lead free circuit setter balance valve, 34 npt. If there are additional branches, repeat the steps in 3, 4 and 5 for each branch. Circuit setter plus calibrated balance valves national pump. Circuit balancing valves half inch to 2 inch armstrong. Model cb, cbs, cbf, cb g flow charts for hydronic balancing tags.
Each unit coil should have its own circuit setter for flow balancing. It explains in clear language what information we collect about individuals, how we use it, and the choices and controls you have. After all branches have been proportionately balanced, measure the full open flows on the circuit setters installed. This technical manual covers application of the system syzer software in the. If valve does not operate, install in a manual full open or partial position to prevent freezeup. Circuit setter plus calibrated manual balance valve. Of circuit sentry flosetter ii operating range circuit sentrytm flosetter ii hysteresis no out of range flow control measuring up against the others. Circuit setter plus calibrated balance valves xylem applied. Leadfree circuit setter plus calibrated balance valves a549lfpd contains less than 0. It is precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shutoff service valve. Each valve is a three function precision instrument providing flow balance, flow metering and shutoff. Leadfree circuit setter plus calibrated balance valves a549lfpc contains less than 0.
A f c b e d circuit setter plus lead free brass 12. Austin avenue, morton grove, il 60053 phone 8479663700 facsimile 8479669052. Leadfree circuit setter plus calibrated balance valves a549lfpe contains less than 0. The circuit setter plus and circuit setter plus rf can provide the perfect balancing solutions for your potable water system. Designed, manufactured and tested to provide cost savings advantages of preset proportional balance. Circuit setters heating specialties heating supplies. Contractors can earn points for purchases of this product through the contractor rewards program.
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