Aqua Ultraviolet – TWIST 25 Watt UV Sterilizer, 2" (White)
Overview
Compact, high-clarity UV-C sterilizer with a flexible plumbing layout. The TWIST 25W features 2" slip ports and a rotatable union block that lets you “twist” the inlet/outlet orientation to match your plumbing—cutting down on extra elbows and making installs cleaner and faster.
Key Features
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Rotating (TWIST) union block to align inlet/outlet for tight spaces
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Single 25W low-pressure UV-C lamp for algae/bacteria/protozoa control
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2" slip ports support high-flow pond and aquarium loops
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Clear end cap shows lamp-on status; service-friendly access
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Weather-resistant housing (non-submersible) for indoor or protected outdoor use
Sizing & Flow Guidance
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Sterilizer (freshwater): ~500–1,200 gal
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Sterilizer (saltwater): ~150 gal
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Clarifier (freshwater): up to ~4,000 gal (with 50–75% plant coverage)
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Target UV-dose flows (EOL):
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~1,200 GPH ≈ 30,000 µW·s/cm² (clarifying)
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~800 GPH ≈ 45,000 µW·s/cm²
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~600 GPH ≈ 60,000 µW·s/cm²
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~480 GPH ≈ 75,000 µW·s/cm²
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~400 GPH ≈ 90,000 µW·s/cm² (tighter pathogen control)
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Specifications
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Model: TWIST 25 Watt, 2" Inlet/Outlet, White
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Lamp: (1) × 25W low-pressure UV-C
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Electrical: 120 V / 60 Hz; ~0.48 A (typical)
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Connections: 2" slip (in/out), rotatable union block
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Dimensions (unit): ~20" × 3-3/4" × 6"
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Cord Length: ~15 ft
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Mounting: Wall/stand or supported inline (use appropriate brackets/anchors)
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Warranty: Limited lifetime on housing; 1-year on other components
What’s Included
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TWIST 25W UV body (White, 2" ports)
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(1) 25W UV lamp
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Transformer/power supply
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Union/slip set
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Quick start/installation guide
Installation Notes
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Install after mechanical filtration on a pressurized return line.
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Rotate (twist) the union block to the orientation that best aligns with your plumbing, then solvent-weld and allow full cure.
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Add unions/valves to isolate the unit and dial-in target flow.
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Protect from weather; do not submerge.
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Replace the lamp every 9–12 months for consistent UV dose; clean/inspect the quartz sleeve at each change.
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