Your Questions, Answered

  • We are Hertfordshire’s leading specialists in high-performance water filtration. We provide full coverage across the county, with a primary focus on high-priority hard water areas including Welwyn Garden City, Harpenden, St Albans, Radlett, Brookmans Park, Berkhamsted, and Hitchin.

    We also regularly service clients in Hatfield, Hemel Hempstead, Hertford, Ware, Rickmansworth, Abbots Langley, Kings Langley, Borehamwood, and Potters Bar. If you are within the Hertfordshire border, our engineers can protect your home.

  • Twin-tank: one softens while the other stands ready for 100% soft water, 24/7. Non-electric: water-displacement operation—no motors, timers, or power use. Auto-clean: uses Harvey Block Salt to self-clean when mineral-filled. High-flow 22mm: 22mm full-bore kits keep showers powerful. Zero maintenance: no electronics—just replace two salt blocks when indicator hits red.

  • Free 60‑Second Hardness Test: We test your water and pinpoint damage.
    Property Check: We recommend Dualflo or Aquamax based on bathroom count.
    Fixed Quote: One clear price for Harvey system, 22mm full‑bore kit, and installation.
    Fast Install: Vetted engineers usually complete full‑house setup in under 4 hours.

  • 1–2 bathrooms: Dualflo Block Salt — compact, non-electric for standard homes. 3–4 bathrooms: Dualflo Aquamax — 1" higher flow for multiple simultaneous showers. 5+ bathrooms: Dualflo Big Blue — 1" heavy-duty, max capacity for large estates. All systems use Harvey Water Softeners and include a 22mm or 28mm high‑flow installation kit.

  • You’re protecting an asset, not buying a gadget.

    Infrastructure protection: Tap/shower filters won’t stop limescale from damaging a £4,000 boiler or stone tiles.

    Cuts the “hard water tax”: Hard water in Hertfordshire raises energy bills ~20%. Our systems usually pay for themselves within 3 years via energy and detergent savings.

    No pressure loss: We use 22mm high-flow hardware; cheap units reduce pressure.

    Complete package: Harvey-powered hardware, professional 22mm installation, 10-year guarantee.

    We don’t do cheap or temporary—we solve the problem for good.

  • Yes. Elite water protection for every high-value Hertfordshire home.

    Spread the cost: flexible, interest-free or multi-month plans. Instant approval: set up in minutes during your free water test. Immediate protection: Harvey-powered Dualflo installed right away. Offset the cost: monthly energy savings from reduced limescale often cover much of the payment.

  • We supply Harvey Block Salt in 8kg packs (2 blocks).

    Usage:

    • Standard (2–3 people): ~1 pack/month

    • Large (4+ people): ~2–3 packs/month

    Bulk bundles (Hertfordshire delivery, we carry and deliver):

    • 3‑Month: 3 packs (6 blocks) — £37.50

    • 6‑Month: 6 packs (12 blocks) — £70.00 (Save £5)

    • Annual: 12 packs (24 blocks) — £135.00 (Save £15)

    Note: Blocks are heavy (8kg each); we deliver to your door.