Description
| Product Number | Type | Category | Body | Connection | Class | Size |
| 9960ABT | Thermostatic Balancing | Hydronic | DZR LF Brass | Union Ends | 1/2" - 1" |
Material
| Part | Material | Specification | |
|---|---|---|---|
| 1 | Body | DZR Lead Free Brass Sn/Ni Plated | ASTM B927 C27453 |
| 2 | O-ring | EPDM Perox | NSF Approved |
| 3 | Union With Check Valve | DZR Lead Free Brass Sn/Ni Plated | ASTM B927 C27453 |
| 4 | Tailpiece | DZR Lead Free Brass | ASTM B927 C27453 |
| 5 | Cartridge | Stainless Steel | AISI 302 |
Temperature Setting
| Factory Preset Temperature | ||||||
|---|---|---|---|---|---|---|
| 115° F | 120° F | 125° F | 130° F | 135° F | 140° F | 150° F |
| * Cartridge fully opens at 8° below set temperature | ||||||
Valve Regulation Data
| SIZE | Cv open | Cv design | Cv closed1 |
|---|---|---|---|
| [GPM/psi0.5] | [GPM/psi0.5] | [GPM/psi0.5] | |
| 1/2" | 1.50 | 0.58 | 0.13 |
| 3/4" | 2.00 | 0.81 | 0.18 |
| 1" | 3.80 | 1.50 | 0.28 |
| 1Valve never fully closes. There will always be a bypass flow to avoid pump deadheading and to guarantee correct thermal actuator sensitivity. | |||
| T Setting: 115°, 120°, 130°, 140°, 150° F (laser marked on the body) | |||
Installation
The valve must be installed with the flow matching the arrow marked on the valve body. Use at least one strainer for each installation.
 
 
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
