Armstrong 1-LD - Lever-Operated Float Drain Trap, 7/64" Orifice, 143 PSIG Rating
Armstrong 1-LD - Lever-Operated Float Drain Trap, 7/64" Orifice, 143 PSIG Rating
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Designed to safely discharge condensate and maintain system pressure, this free‑floating lever drain trap ensures reliable removal of water from boilers and hydronic loops. The **1-LD** model from Armstrong provides a 7/64" orifice and handles up to 143 psig, making it ideal for demanding HVAC applications.
The trap features a lever‑actuated, free‑floating mechanism that opens only when pressure exceeds the set point, allowing water to exit while preventing back‑flow and maintaining system integrity.
Key System Performance Baselines:
- Orifice Size: 7/64" for precise flow control.
- Pressure Rating: Certified to 143 psig.
- Lever Design: Free‑floating action eliminates back‑pressure.
- Material Construction: Durable brass body for long‑term reliability.
⚠️Application Profile: Ideal for boiler condensate drains, steam system moisture removal, and hydronic heating loop protection.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 1-LD |
| Model Designation | Free Floating Lever Drain Trap |
| Orifice Size | 7/64" |
| Pressure Rating | 143 psig |
| Body Construction | Brass |
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