Wastemaster 90° GCV & GCEV – Vertical Shafted Screw Screen
This SPECO screening system is purpose‑built for sites with narrow, constrained access, such as pump stations and deep CSO channels. Wastewater enters the unit via a flanged connection to the supply pipe. Collar clamp brackets and optional adjustable elevation feet enable quick, straightforward installation. A quick‑disconnect flange is available, along with a simple stabilising hoist mechanism.
Special segmented brushes provide continuous cleaning of the screen and are designed for easy replacement. The shaftless screw is made from a high‑alloy steel and incorporates a fixed centre pipe to prevent debris falling back.
A variant of the 90° system is available for deep, open channels. This in‑channel vertical design manages high upstream water levels with ease and retains all the well‑engineered features of the flanged screening system.
Did you know?
- Proprietary compaction zone delivers a 40% solids volume reduction.
- Discharge spout made from durable, weather‑resistant SINT® polymer.
- Bag clamper system on the SINT discharge spout to accommodate a bagger cassette.
- Discharge angle set to customer requirements.
- Vertical units handle flows up to 2 MGD.
- Optional simple lifting/lowering mechanism available.
- No rail systems required.

The 90° Wastemaster being lifted into pump station.

The disconnect flange piping for the Speco Wastemaster 90°.

The perforated plate area at the bottom of the screen.
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