Hydronic Closely Spaced Tee | 8000E Series | PEX F1960 × PEX w/ Isolation Valve
Red-White Valve’s 8000E Hydronic Closely Spaced Tee combines hydraulic separation and isolation in a single fitting for PEX-based hydronic and HVAC systems. Its PEX F1960 cold expansion design eliminates soldering while ensuring a secure, leak-free joint. Built from DZR lead-free brass and rated for 400 PSI WOG, this full-port assembly ensures optimal flow, zero cross-contamination, and long-term reliability across a wide range of temperature and pressure conditions.
Key Features & Benefits
-
Dual Function Design — Integrates both hydraulic separation and isolation valve capabilities in one compact, easy-to-install unit.
-
400 PSI WOG Rating — Engineered for heavy-duty performance in hydronic, geothermal, and industrial HVAC applications.
-
PEX F1960 Cold Expansion Ends — Provides solder-free, fast installation using expansion-style PEX systems for a secure connection.
-
DZR Lead-Free Brass Body — Dezincification-resistant brass per ASTM B30 C87850 ensures long service life and potable water compliance.
-
Full-Port Chrome-Plated Ball — Maintains unrestricted flow and prevents pressure drop through system loops.
-
Temperature Resilience — Operates reliably between 15°F and 260°F (-9°C to 127°C) with antifreeze or anti-boil additives.
-
NSF/ANSI Certified — Complies with NSF/ANSI 61 & 372 and AB1953 for lead-free performance.
Technical Specifications
| Parameter |
Details |
| Pressure Rating |
400 PSI WOG |
| Temperature Range |
15°F – 260°F (-9°C – 127°C) |
| Connections |
PEX ASTM F1960 |
| Body Material |
DZR Lead-Free Brass (ASTM B30 C87850) |
| Certifications |
NSF/ANSI 61 & 372 | AB1953 Lead-Free |
Dimension / Weight
| Part # |
Size |
φA |
Branch |
φB |
C [in] |
D [in] |
E [in] |
F [in] |
H [in] |
L [in] |
Weight [lb] |
| 8000E 100E075E |
1″ |
PEX F1960 |
¾″ |
PEX F1960 |
2.05 |
1.89 |
6.36 |
5.51 |
2.26 |
3.60 |
1.29 |
| 8000E 100E100E |
1″ |
PEX F1960 |
1″ |
PEX F1960 |
2.28 |
2.28 |
6.57 |
5.94 |
2.26 |
3.60 |
1.47 |
Material Construction
| # |
Part |
Material |
Specification |
| 1 |
Body |
DZR Brass |
ASTM B30 C87850 |
| 2 |
Ring Nut |
DZR Brass |
ASTM B927 C27453 |
| 3 |
Ball |
DZR LF Brass / Chrome Plated |
ASTM B927 C27453 |
| 4 |
Seat |
PTFE |
– |
| 5 |
Stem |
DZR Brass |
ASTM B927 C27453 |
| 6 |
Packing Ring |
PTFE |
– |
| 7 |
Packing Nut |
Brass |
ASTM B124 C37700 |
| 8 |
Nut |
Steel / Zn Plated |
ASTM A36 |
| 9 |
Handle |
Steel / Dacromet® Plated |
ASTM A36 |
| 10–11 |
O-Rings |
EPDM Perox 70SH |
NSF Approved |
Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer and reproductive harm. For more information, visit
www.P65Warnings.ca.gov.