SP21S Two Pumps to Double Boost Hot OR Cold

A SP21S is an automatic pump with a slave pump making both automatic.
A twin pump pack for  double boosting 15mm and 22mm pipe.

• WRAS Approved
• Simplest way to boost showers & taps
• Completely automatic
• DIY install in 3 easy steps
• Safe 12V DC – no electrician needed!
• Uses 5% energy of conventional pumps
• Unique patented & award-winning design
• 2 year warranty & 30 day return policy
• British designed & made

Applications include:

Mixed gravity/mains systems
Electric showers
Combi boilers
Megaflows and other unvented systems
Mains Pressure
Trevi Booster
Fortic Tanks & Close Coupled Tanks
Kitchen Taps
Hotels & HMOs
Negative Head
In Lofts
Under Baths

Contained in box:

• 1 x Shower Power Booster automatic water pump
• 1 x Shower Power Booster manual water pump
• 2 x Fitting attachments for 22mm or 15mm diameter pipe
• 1 x power supply (3 amp)
• 1 x 3-way power cable (to link pumps)
• 1 x Installation guide & instructions