Legend R-670 Quarter-Turn Boiler Drain
- ✔ In Stock — Ships Same Day or Next Business Day
- ✔ Trusted by contractors and industrial buyers
- ✔ Bulk pricing available — Request a Quote
Contact us for contractor pricing or large quantity discounts →
Couldn't load pickup availability
✔ Forged Brass – One-Piece Body
✔ Quarter-Turn Ball Shutoff – Fast, Drip-Tight On/Off
✔ In Stock – Fast Shipping from Multiple U.S. Warehouses
High Demand Item – Frequently Reordered by Contractors
The Legend R-670 is a quarter-turn forged brass boiler drain. The positive ball-and-seat shutoff gives a fast, drip-tight on/off for draining boilers, water heaters, tanks, and hydronic zones.
Forged brass one-piece body with a chrome-plated brass ball and a maintenance-free dual O-ring stem seal – no packing-nut tightening. Rated to 200 WOG. Connection: MNPT x MGHT.
Specifications
| Model | R-670 |
| Type | Boiler drain |
| Body material | Forged brass, one-piece |
| Ball / seal | Chrome-plated brass ball; dual O-ring stem seal; PTFE seat |
| Pressure rating | 200 WOG |
| Connection | MNPT x MGHT |
| Sizes | 1/2, 3/4 |
| Standards | NSF/ANSI 372, NSF 61-G, ANSI B1.20.1 |
| SKUs | 107-543 (1/2), 107-544 (3/4) |
Applications
- Boiler, water-heater, and tank draining
- Hydronic zone and loop drain-down points
- Equipment and system blow-off
- Hose-connected draining for service work
- Commercial and mechanical-room installs
Key Features
- Forged brass one-piece body – resists casting-related leaks
- Positive ball-and-seat shutoff – more durable than stop-type designs
- Maintenance-free dual O-ring stem seal – no packing-nut tightening
- Smooth quarter-turn operation, higher flow than traditional low-pressure valves
✔ In Stock – Ready to Ship
✔ Bulk & Contractor Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Contractors, Not DIY
Frequently Asked Questions
What is the Legend R-670?
The Legend R-670 is a quarter-turn forged brass boiler drain for draining boilers, water heaters, tanks, and hydronic zones.
What sizes are available?
1/2 and 3/4.
Is bulk pricing available?
Yes – email sales@pvfpro.com for bulk and contractor pricing.