Swimming Pool - Main Drains

Main drains are designed to recirculate the water at the bottom of the pool. Located in the deepst part of the pool, the drains collect water from the bottom so it can be filtered or fully drained from the pool.

 

Main drains are designed to recirculate the water at the bottom of the pool. Located in the deepst part of the pool, the drains collect water from the bottom so it can be filtered or fully drained from the pool.

 

Active Filters

Sort by
Spares Available
Spares Available
  • High Flow- Low Velocity grille supplied as standard
  • Provides up to 50% more free flow area than other models
  •  Anti-vortex design
  •  Protective film prevents damage during installation
  •  Stainless steel grille available (CK33S)
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£39.16
 
  • Circular Main Drain
  • ABS Circular
  • 270 mm Grille
  • Suitable for Concrete Pools
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£36.00
Saving: £9.00
  • Astral - Main Drain
  • Anti-vortex Grille
  • Suitable for Concrete Spas
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£51.24
Saving: £16.96
  • Astral Main Drain
  • Flat Grille
  • Suitable for Concrete Spas
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£49.58
Saving: £16.43
  • Astral Circular Main Drain
  • 2" Outlet
  • Suitable for Concrete Pools
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£34.49
Saving: £15.50
  • Astral Circular Main Drain
  • Anti vortex Grille 200 mm
  • Suitable for Prefabricated Pools
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£38.74
Saving: £12.74
  • Astral Circular Main Drain
  • Flat Grille 200 mm
  • Suitable for Prefabricated Pools
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£35.83
Saving: £11.69
  • Astral Circular Main Drain
  • Anti vortex Grille
  • 200 mm
  •  Suitable for Concrete Pools
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£20.83
Saving: £6.89
  • Astral Circular Main Drain
  • Flat Grille 200 mm
  • Suitable for Concrete Pools
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£20.65
Saving: £6.35
  • Astral Drainage Tube
  • Suitable for Main Drains
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£7.08
Saving: £2.17
  • Made in white ABS.
  • Adjustable flow by rotating the grille.
  • Suction surface area: 0.015 m2. Outer 295 mm.
  • Flow rate (0.4 m/s.) 20 m3/h. Max.
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£52.49
Saving: £12.85
  • Astral Hydrostatic Valve
  • Suitable for Main Drains
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£8.33
Saving: £2.23
  • Astral Mini drain
  • Diameter of just 175 mm
  • Suitable for Liner & Prefabricated Pools
  • 2" Female BSP connection
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£30.83
Saving: £10.09
  • Astral Square Main Drain
  • ABS Grille
  • 210 mm x 210 mm
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£25.50
Saving: £8.50
  • Certikin Liner Light for PUU9
  • Spare Parts Kit
  • MPN: SPPU9L
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£51.90
 
  • Certikin Main Drain
  • Spare Parts Kit
  • MPN: SPHD33LT
In stock 1 in stock
In stock Same day dispatch on orders before 15:00
£43.25
 
  • High Flow- Low Velocity grille supplied as standard
  • Provides up to 50% more free flow area than other models
  • Anti-vortex design
  •  Protective film prevents damage during installation
  • Stainless steel grille available (CK33S)
In stock 1 in stock
In stock Same day dispatch on orders before 15:00
£29.16
Saving: £7.09
  • For shallow pools where direct contact with feet are likely
  • Fits directly onto Certikin Main drain HD33 & HD33L
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£44.99
Saving: £11.16
  • 2" BSP female for pool side
  • 2" BASP male for pool plumbing
  • Used as a water stop in concrete pools
In stock 5 in stock
In stock Same day dispatch on orders before 15:00
£14.99
Saving: £16.51
  • Certikin Stainless Steel Transformation
  • Main Drain
  • 2" Connection
  • For Concrete and Prefabricated
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£365.72
Saving: £37.28
  • Certikin Main Drain
  • Spare Parts Kit
  • MPN:  SPHD101LT
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£36.25
 
  • New range of Drain grilles for use in residential and commercial swimming pool applications.
  • Available in stainless steel.
  • Frames made in plastic.
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£160.00
Saving: £32.00
  • Flat Grille ONLY for Astral drain (27838) our code 7368
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£8.20
 
  • Extremely safe unblockable suction
  • Ideal for swim spa use
  • VGB compliant
  • 3 x 2" Connections
  • Use as a suction or main drain
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£295.83
Saving: £73.74