Blue Lagoon UV‑C Saltwater 40 W Short

Compact PVC UV‑C Disinfection Unit for Saltwater Pools – Max Flow Rate 23 m³/h

Overview

The Blue Lagoon Saltwater UV‑C 40 W Short is specifically designed for saltwater or salt-chlorinated pools requiring compact filtration solutions. Its white PVC housing, along with a reflective interior, offers enhanced corrosion protection. At just 48 cm long, this short unit provides reliable 30 mJ/cm² UV-C disinfection at a recommended flow of 8 m³/h, while accommodating up to 23 m³/h maximum flow.

Key Features

• Saltwater-Safe PVC Housing
  Ensures long-term durability in salty and chlorinated environments. Reflective PVC interior boosts UV efficiency by up to 35%.

• Philips T5 SmartCap 40 W UV-C Lamp
  Efficient germicidal UV-C output at 253.7 nm wavelength with a typical lifespan of 9,000 hours.

• Built-in Electronic Ballast, Timer & Flow Switch
  Stable power supply ensures optimal lamp performance; timer and logo indicate when lamp replacement is needed. Flow switch safeguards the lamp by turning it off if water flow is too low.
  

• Compact “Short” Form Factor
  A 48 cm unit ideal for installing in tight filter boxes or mechanical rooms.

• Versatile Plumbing Connections
  Standard 63 mm inlet–outlet, with included adapter rings for 50 mm or 1½″ BSP fitting.

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Technical Specifications

Benefits

• Enhanced Corrosion Protection
  PVC body is fully resistant to saltwater corrosion, unlike metal alternatives.

• Effective Germicidal Action
  Neutralizes viruses, bacteria (including Legionella), algae, and chloramines to improve water clarity and safety.

• Chemical Use Reduction
  Enables up to 80% lower chlorine requirement, reducing chloramine-related irritation and odor.

• Ideal for Tight Installations
  Short design and multiple adapter fittings make it practical for compact pool or spa spaces.

Installation & Maintenance

• Proper Placement: Install after pump and filter, oriented vertically (in–out from bottom to top) to avoid air pockets.

• Grounding Required: Ensure proper earth connection per electrical code.

• Routine Servicing: Replace UV-C lamp every ~9,000 hours or annually. Clean or replace quartz sleeve to maintain UV efficiency.

Summary

The Blue Lagoon UV‑C Saltwater 40 W Short combines a corrosion-resistant PVC body, efficient UV-C output, and built-in safety features into a short, compact package. It is ideal for saltwater pool owners seeking high-performance disinfection with minimal maintenance and chemical use, particularly where space is tight.