JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Best Price Guarantee
on All Pumps
Free Delivery to UK
For orders above £100
Up to 2 Year Guarantee
on Many Products
98% gave us a 5 Star Rating
Starting at £225.60 £188.00
The alarm alerts you when the tank water level reaches above or below a certain point. This allows you to take action and fix an issue so that your system doesn't fail and leave you in trouble.
SLA/1 - Alerts you via sound and flashing light. SLA1-GSM - Alerts you via sound, flashing light and transmits a text upon signal of the alarm to your mobile phone (pay as you go SIM card required). This version is currently out of stock, please contact us on 01777 871100 to pre-order.
All tank water level alarms include a back up battery for 24 hour power supply.
Sound alarm can be activated and deactivated easily using a button on the electronic panel.
Please Note: Water tank level alarms require a float switch (or other volt free contact) to function. This must be purchased separately.
UK Delivery Costs Zone 1 - England, Wales and Southern Scotland
Standard Delivery (3-5 working days) - Orders Under £100 - £7.50 / Over £100 - FREE
Express Delivery (1-2 working days) - £15
Premium Next Working Day (delivery before 13.00) - £26
Zone 2 - Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles
Standard Delivery (3-5 working days) - Orders Under £100 - £15 / Over £100 - FREE
Express Delivery (2-3 working days) - £15
Orders must be placed before 14.00 for express and premium next day delivery.International Delivery
We offer a first class worldwide export service. Please contact us here for a price.
This website uses cookies to help make the site work better. If you continue without changing your settings we'll assume that you are happy to use all cookies on the Whisper Pumps website. Read more
Starting at £35.70 £29.75
Starting at £406.80 £339.00
Starting at £95.99 £79.99
