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I125T4R-1 | 1-1/4", 4 Way Outdoor Reset I-Series Mixing Valve, Threaded | Taco

Taco | I125T4R-1
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Overview

Details for I125T4R-1

nco-i125t4r-1-taco 1 1/4" 4 WAY OUTDOOR MIXING VLV (I125T4R-1) [Brand: Taco]This 1 1/4" 4-way outdoor mixing valve (I125T4R-1) from Taco is designed to provide precise temperature control in hydronic heating and cooling systems. With its durable construction and reliable performance, this valve is an excellent choice for commercial and industrial applications.The I125T4R-1 mixing valve features a lead-free bronze body that ensures long-lasting durability and corrosion resistance. The EPDM diaphragm provides reliable sealing and is resistant to high temperatures and chemicals, ensuring leak-free operation. The valve's NPT threaded connections allow for easy installation and maintenance.This 4-way mixing valve is designed to handle flow rates up to 12 GPM and temperatures up to 250°F. It features a manual flow control handle that allows for precise adjustment of the mixed water temperature. The valve's compact design makes it ideal for installation in tight spaces, and its low-maintenance design ensures years of trouble-free operation.The Taco I125T4R-1 1 1/4" 4-way outdoor mixing valve is a high-quality and reliable solution for temperature control in hydronic systems. Its durable construction, precise flow control, and easy maintenance make it an excellent choice for a wide range of applications.Shop now at our HVAC supply store for the best prices and fast shipping on all your HVAC and plumbing needs!

iSeries Mixing Valves

Precise, Cost-Effective Temperature Control for Your Heating Systems

Taco iSeries ® Mixing Valves provide precise and cost-effective temperature control for your heating systems, the flexibility of zone-to-zone control, plus built-in protection against boiler flue gas condensation. Available in 2-way, 3-way or 4-way injection configurations, for either outdoor reset control or fixed water supply temperature applications, and operate off constant power or relay end switch. Features include a ball valve design, High Cv, manual operation button, solid-state microprocessor, multi-status LED indicator light and easy, one-hand actuator removal.

Performance Data

Max. Operating Pressure: 300 psi, (2,100 kPa)
Fluid Temp. Range: 20°F to 240°F (-7°C to 115°C) @ 135°F (57°C) ambient
Ambient Conditions: Indoor Use Only, -22°F to 185°F (-30°C to 85°C), < 90% Non-Condensing Service: Closed Systems, Hot and Chilled Water, up to 50% Glycol
Seat Leakage: Drop-Tight Close Off
Power Supply: 24 VAC ±10% 50/60 HZ
Electrical Rating: 24 VAC, 60 HZ, 0.4 Amps. Do not exceed number of valves per transformer rating. Example: Do not use more than 4 valves per 40VA transformer
Sensors: NTC Thermistor, 10 k Ω @ 77°F (25°C ±0.2°C) β=3892

Features
  • 2-way Injection, 3-way or 4-way Mixing
  • Operates Off Constant Power or Relay End Switch
  • Ball Valve Design, High Cv
  • Manual Operation Button
  • Solid State Microprocessor Design
  • Compact Design
  • Easy, One-handed Actuator Removal
  • 125 PSI Shutoff Pressure
  • Plug-in Low Voltage Connections
  • Multi-Status LED Indicator Light
  • Fail Safe Mode
  • Sensors Included
Applications
  • Hot Water Heating Systems
  • Closed Cooling Circuits
  • Air Conditioning Systems
  • Hydronic Heating & Cooling
  • Water/Glycol concentrations up to 50%
  • Solar / Geothermal

Taco iSeries+ Mixing Valves provide precise and cost-effective temperature control for your heating systems, the flexibility of zone-to-zone control, plus built-in boiler protection.
* Available in 2-way, 3-way or 4-way injection configurations
* For either outdoor reset control or fixed water supply temperature applications
* Protects boiler against flue gas condensation
Features:
* Operates Off Constant Power or Relay End Switch
* Ball Valve Design, High Cv
* Manual Operation Button
* Solid-State Microprocessor Design
* Easy, One-Hand Actuator Removal
* Multi-Status LED Indicator Light

Specifications

Item Number I125T4R-1
Brand Taco

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