Aqua Ultraviolet – Ultima II 2,000 Filter with 1.5" Multi-Port Valve

Aqua Ultraviolet – Ultima II 2,000 Filter with 1.5" Multi-Port Valve

Overview

Pressurized bead/bio filter for ponds and water features up to 2,000 gallons. The Ultima II 2,000 pairs non-clogging media with a powerful cyclonic backwash to keep water sparkling with minimal maintenance—ideal for small koi ponds, quarantine systems, and compact water gardens.

Key Features

• Bead + biological filtration using high–surface area Bio-Tubes

• Cyclonic backwash lifts and purges debris—no messy media handling

• 1.5" multi-port valve with simple positions (Filter, Backwash, Rinse, Waste, Recirculate, Closed)

• Low head-loss design for efficient pump pairing

• Weather/UV-resistant, corrosion-proof vessel (non-submersible)

Sizing & Flow Guidance

• Pond capacity: up to 2,000 gal (heavier stocking/full sun may require upsizing)

• Target pump flow through valve: ~1,500–2,500 GPH (match to fish load and plumbing)

• Backwash when pressure rises ~5–8 psi above clean baseline

Specifications

• Model: Ultima II 2,000

• Valve: 1.5" side-mount multi-port

• Ports: 1.5" slip at valve (adapt as needed)

• Operation: Pressurized, backwashable bead/bio-media system

• Installation: Outdoor equipment pad or shed; level, well-supported base

• Warranty: Manufacturer limited warranty on tank/valve (see terms)

What’s Included

• Ultima II 2,000 filter vessel pre-loaded with media

• 1.5" multi-port valve (handle & sight glass)

• Union/tailpiece set (model dependent)

• Quick start/installation guide

Installation Notes

1. Place on a level, load-bearing pad near pump/returns.

2. Plumb pump to valve IN, valve OUT to pond/returns; add a WASTE line for backwash.

3. Use unions and 1.5" PVC to minimize headloss; keep runs smooth and short.

4. On startup, run Rinse briefly, then switch to Filter.

5. Backwash when the gauge indicates +5–8 psi or on a regular schedule for high-load ponds.