Aqua Ultraviolet – 25 Watt Classic UV Sterilizer, 3/4" (White)

Aqua Ultraviolet – 25 Watt Classic UV Sterilizer, 3/4" (White)

Overview

Reliable, compact UV-C sterilizer for ponds and aquariums. The Classic 25W with 3/4" ports delivers proven water clarity and pathogen reduction in a service-friendly housing—great for polishing loops, QT systems, and modest displays.

Key Features

• Classic housing with 3/4" inlet/outlet for easy inline plumbing

• Single low-pressure 25W UV-C lamp for algae/bacteria/protozoa control

• Weather-resistant (non-submersible) body for indoor or protected outdoor installs

• Clear end cap shows lamp-on status; quick access for lamp/sleeve changes

• Optional “Wiper” variant available (not recommended for saltwater use)

Sizing & Flow Guidance

• Sterilizer (freshwater): ~500–1,200 gal

• Sterilizer (saltwater): ~150 gal

• Clarifier (freshwater): up to ~4,000 gal (with 50–75% plant coverage)

• Target UV-dose flows (EOL):

  • ~1,200 GPH ≈ 30,000 µW·s/cm² (max clarifying flow)

  • ~800 GPH ≈ 45,000 µW·s/cm²

  • ~600 GPH ≈ 60,000 µW·s/cm²

  • ~480 GPH ≈ 75,000 µW·s/cm²

  • ~400 GPH ≈ 90,000 µW·s/cm² (tighter pathogen control)

Specifications

• Model: Classic 25 Watt, 3/4" Inlet/Outlet, White (No Wiper)

• Lamp: (1) × 25W low-pressure UV-C

• Electrical: 120 V / 60 Hz; ~0.48 A

• Connections: 3/4" (barb or slip style per kit)

• Dimensions (unit): 20" × 3-3/4" × 6"

• Cord Length: ~15 ft

• Mounting: Wall/stand (use suitable brackets/anchors)

• Warranty: Limited lifetime on housing; 1-year on other components

What’s Included

• Classic 25W UV body (White, 3/4" ports)

• (1) 25W UV lamp

• Inline power supply

• Union/fitting set (3/4")

• Quick start/installation guide

Installation Notes

1. Plumb after mechanical filtration on a pressure line; avoid gravity-feed.

2. Add unions/valves for service and to set flow.

3. Protect from weather; do not submerge.

4. Replace the lamp every ~9–12 months of continuous use to maintain dose.