Aquascape 43005 Pond Skimmer Weir Door Series 400

Product Description

The AQUASCAPE 43005 is a replacement weir door designed for the Signature Series 400 pond skimmer. The weir door regulates water flow into the skimmer box, maintaining a consistent surface-skimming action that pulls floating debris into the filter basket or net. Proper weir function is essential to skimmer efficiency — a warped, cracked, or missing door reduces debris capture and allows water level fluctuations to bypass the skimming zone. This part is installed by pond contractors, water feature technicians, and experienced pond hobbyists performing routine maintenance or storm-damage repairs.

This weir door is a direct-fit component for the AQUASCAPE Signature Series 400 pond skimmer. It is suited for residential water features, backyard ponds, and koi pond installations where the Signature Series 400 skimmer unit is already in service. Replacement is typically needed when the original door becomes brittle from UV exposure, cracks under ice pressure, or is lost during filter cleaning. Having an on-hand spare minimizes pond downtime during the active season.

Key Features

• Direct replacement weir door for the Signature Series 400 pond skimmer
• Maintains consistent surface-skimming action for effective debris removal
• Lightweight construction at 0.15 pounds for easy handling during service
• Sold individually with an order increment of one unit

Compatibility

Designed as a direct replacement component for the AQUASCAPE Signature Series 400 pond skimmer.

Installation Notes

Installation is performed by pond service technicians or qualified water feature contractors. Before replacing the weir door, shut down the pond pump and allow water flow to stop completely. The door typically snaps or slides into the weir opening on the skimmer faceplate — consult the skimmer unit documentation for the correct seating orientation. Do not force the door into position, as the mounting tabs can crack if misaligned.

Technical Specifications

• Weight: 0.15 pounds
• UPC: 827807430058
• Order Increment: 1

Standard Information

• Brand: AQUASCAPE
• Manufacturer Part Number: 43005