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Taco, Inc.


http://www.taco-hvac.com  
Phone: 401-942-8000
Fax: 401-942-2360
Address:
1160 Cranston St.
Cranston, RI 02920
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Valves: Shut-Off related categories


The new Taco ′′Plus One′′ Multi-Purpose Valve has been designed to give you at least one more feature in every area of the valve′s construction. First, while not only being a check, plug and balance valve, it can also be used for metering the flow. Two Shrader valve metering connections are included as standard with each valve. Internally, the valve includes a bronze gland and stainless steel stem sleeve to assure a lifetime seal and ease of operation after it has been in the line for a period of time. This is unlike other cast iron pump discharge valves which tend to freeze up and render themselves useless for any future adjustments. The Multi-Purpose Valve combines a shut-off valve, balancing valve, check valve, and metering valve within one body and offers savings in space, hardware cost and labor.

Features
  • Horizontal or Vertical Installation
  • Dual O-ring Seal
  • Bronze Fitted Construction
  • Bubble Tight Shut-Off
  • Plug Type Flow Control
  • Memory Stops
  • Pointer and Scale
  • Back Seated Stem
  • Easily Removed Spherical Brass Clapper
  • No Lubrication Required
  • Shrader Valve Metering Connections
  • Non Slam Check Valve
  • Elastomer Seat.

The new Taco ′′Grooved End′′ Multi-Purpose Valve has been designed to give you at least one more feature in every area of the valve′s construction. First, while not only being a check, shutoff and balance valve, it can also be used for metering the flow. Two Shrader valve metering connections are included as standard with each valve. Internally, the valve includes a bronze gland and stainless steel stem sleeve to assure a lifetime seal and ease of operation after it has been in the line for a period of time. This is unlike other cast iron pump discharge valves which tend to freeze up and render themselves useless for any future adjustments. The Multi-Purpose Valve combines a shut-off valve, balancing valve, check valve, and metering valve within one body and offers savings in space, hardware cost and labor.

Features
  • Horizontal or Vertical Installation
  • Dual O-ring Seal
  • Bronze Fitted Construction
  • Bubble Tight Shut-Off
  • Plug Type Flow Control
  • Memory Stops
  • Pointer and Scale
  • Back Seated Stem
  • Easily Removed Spherical Bronze Clapper
  • No Lubrication Required
  • Shrader Valve Metering Connections
  • Non Slam Check Valve
  • Elastomer Seat
Right Angle Multi-Purpose Valve
  • Minimal Space Required
  • Simplified Installation
  • Bubble Tight Shut Off
  • Multiple Applications: HVAC, Water Supply, Fire Protection
5000 Series Mixing Valve

ASSE 1017 approved the 5000 Series Mixing Valve delivers fail-safe security in a high flow, low headloss valve. With an extended mix temperature range of 85°-l50°F, it provides the ultimate performance across multiple mixing and diverting applications.

Application
The 5000 Series Mixing Valve is a dual purpose mixing or diverting valve. It is ASSE 1017 approved, providing shut-off reliability on either a hot or cold water supply failure. The high flow and low headloss characteristics make the 5000 Series ideal for domestic water radiant applications, installations with large variations in flow rate and supply conditions and installations requiring tightly controlled water temperature. The valves unique design and advanced thermostatic element ensures a stable mixed water temperature throughout the extended 85° - 150°F range. The 5000 Series provides fail-safe security and the ultimate performance in a mixing valve.

Features
  • Fail-Safe on Hot or Cold Supply Failure
  • Delivers Stable Mixed Water Temperature
  • ASSE 1017 Certified
  • High Flow
  • Low Headloss
  • Dual Purpose Mixing or Diverting Valve
  • Extended Mix Temperature Range of 85°-150°F
  • Ideal for Domestic Water and Radiant Applications
  • Lockable Handle.
Approvals
  • ASSE 1017
  • BS1415 Part 2
  • WRc no. 9401013
  • ISO 9001 Manufacturing Facility
ESP Zone Valve

The Taco ESP is the most intelligent zone valve in the world. The unique patented technology in the ESP utilizes a microcircuit based logic to control a gear driven, capacitor powered actuator which drives a ball valve based body design. All this adds up to a zone valve that leads the industry in flow rate capacity, shutoff pressure rating, ease of installation, energy efficiency, diagnostic capability, and the number of valves (12) that can be used per standard 40 VA transformer.

Specifications
  • Maximum Operating Pressure: 300 PSI (2100 kPa)
  • Maximum Shutoff Pressure: 125 PSI (875 kPa)
  • Fluid Temperature Range: 20° to 240°F, (-7° to 115°C) @ 135°F (57°C) ambient
  • Service: Closed systems, Hot and Chilled Water, up to 50% Glycol
  • Ball Rotation Speed:Full Open to Full Close (90° turn), 4 second, Full Close to Full Open (90° turn), 6 seconds
  • Seat Leakage: Drop-Tight Close-Off
  • Electrical Rating: 24 VAC, 60 HZ, 0.54 Amps
  • Power Consumption, Charging: 12.84 Watts, 0.54 Amps Max.
  • Power Consumption, Power On : 1.44Watts, 0.06 Amps Max.
  • Heat Anticipator Setting : 0.5 Amps
  • End Switch Rating: 3 Amps @ 24 VAC
Plus Two Multi-Purpose Valve
Design:-
The new Taco Plus Two Multi-Purpose Valve combines all the valve functions that are normally required on the discharge side of a centrifugal pump in a hydronic heating or cooling system into one body. It is a Shut- Off Valve, a Non-Slam Check Valve, a Balancing Valve, and a Flow Metering Valve, and now it is field convertible from a straight pattern to a 90° right angle pattern. In addition the new Plus Two Multi-Purpose Valves have low pressure drops, equal to or better than any valve on the market today, and the stem seal packing can be replaced under full system pressure.

With sizes ranging from 1 1/2 through 12 the new Plus Two Multi- Purpose valves are made of Ductile Iron with stainless steel and bronze fitted construction to provide years of trouble free service. Each valve is available in 150# psi working pressure with flanged or grooved end connections or 250# psi working pressure with flanged or grooved end connections (1 1/2, 2 and 2 1/2 units are threaded connections).

Materials of Construction:-

    Body : Ductile Iron Seat Disc : Bronze Spring : Stainless Steel (302) Gland : Bronze Stem Packing: Asbestos free Teflon impregnated Aramid Fiber Seat : EPDM Body O Ring : EPDM Stem : Bronze/Stainless Steel (416).
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