Description

Magnetic driven external pumps for freshwater or marine aquariums.
Ceramic impeller spindle will not corrode and has been engineered to significantly reduce hydraulic noise. High lubricity fluoropolymer bearings reduce mechanical losses typical of other magnetic pumps.
For more information about the specifications, visit http://iwaki.com/.
RLT – recommended for pressure set-ups (i.e. in-line pressure filters).
RLXT – recommended for free flow set-ups (i.e. direct return, wet/drys).
LXT – recommended for circulation only.
MD – the MD pumps have Japanese motors.
WMD – the MD pumps have American motors.

Iwaki Water Pumps
Model Inlet (MPT) Outlet (MPT) Maximum
Head
Gallons per Hour
MD-15RLT 1/2″ 1/2″ 11.1′ 300
WMD-20RLT 3/4″ 3/4″ 14.1′ 420
WMD-20RLXT 3/4″ 3/4″ 14.1′ 420
WMD-30RLT 3/4″ 3/4″ 17.7′ 510
MD-20RLT 3/4″ 3/4″ 14.1′ 420
WMD-30RLXT 1″ 1″ 13.5′ 960
MD-20RLXT 1″ 1″ 8.2′ 540
WMD-40RLT 3/4″ 3/4″ 21.3′ 750
WMD-40RLXT 1″ 1″ 15.4′ 1200
MD-30RLT 3/4″ 3/4″ 17.7′ 500
MD-30RLXT 1″ 1″ 13.5′ 960
MD-40RLT 3/4″ 3/4″ 21.3′ 750
MD-40RLXT 1″ 1″ 15.4′ 1200
MD-55RLT 1″ 1″ 26.9′ 1080
MD-70RLT 1″ 1″ 31.8′ 1500
MD-100RLT 1″ 1″ 39.0′ 2000

Note: Return of electrical equipment to Discus Madness for exchange or refund is limited to 60 days from the date of purchase. Beyond 60 days, electrical equipment is covered by the manufacturer’s warranty and you should contact the manufacturer for repair or replacement.

$25 Flat Rate Shipping
NO EXPRESS SHIPPING