WLDE-Ductile Iron Float Type Liquid Drainer-High Capacity by Watson MCDaniel

WLDE & WLDES Series – Float Type Liquid Drainers (High Capacity)

The WLDE & WLDES Series High-Capacity Float Type Liquid Drainers are engineered to meet the high flow requirements commonly found in heavy industrial process applications for air and other gases. These units feature a float-operated design that ensures immediate and continuous liquid discharge from the trap while maintaining modulating flow characteristics.

Product Overview

The WLDE (Ductile Iron) and WLDES (Cast Steel) models provide robust construction, stainless-steel internal components, and high-capacity draining performance. Designed for reliability and long service life, these liquid drainers are ideal for demanding industrial environments requiring dependable condensate or liquid removal.

Material Specification

• Body – WLDE: Ductile Iron
• Body – WLDES: Cast Steel
• Internals: Stainless Steel

Technical Specification — WLDE

• Sizes (in.): 1½, 2, 2½
• Connection: Threaded, NPT
• Maximum Operating Pressure: 200 PSIG

Technical Specification — WLDES

• Sizes (in.): 2½
• Connection: Threaded (NPT), Socket Weld (SW), or Flanged (FLG)*
• Maximum Operating Pressure: 300 PSIG
• *Flanged connections are available for WLDES models only.

Applications

These float type liquid drainers are ideal for:

• High-capacity condensate or liquid removal from air systems
• Industrial gas and process lines
• Heavy-duty process applications requiring uninterrupted liquid discharge
• Systems requiring float-operated, modulating liquid drainage

Available Models & Ratings

The following tables list available WLDE and WLDES models along with pressure ratings, prices, and weights.

WLDE – Ductile Iron

WLDES – Cast Steel

Cross Reference

Equivalent to Spirax Sarco FAB Series.

NOTE: We will contact you during order fulfilment to discuss shipping and handling costs for products weighing more than 150 pounds. These costs will be billed separately.