HYORIM E&I Corp.
Businesses
WATER TREATMENT
Underdrain Block System
Characteristic
TERRA Underdrain Block maintains the media clean by supporting the filtering material and increasing the back wash efficiency by simultaneous or continuous supply of water and air while uniform filtration of filtered water and back wash.
Key Features
· Material : HDPE.
· Less amounts of joints, blocks and grouts with wider width.
· Applied at Hydro type filtration and water/air back wash system.
· Easy to apply to sxisting or new filtration basin.
· Low head loss and blockage or filtration layer can be avoided.
· Gravel layer for the media support is not required(usd of Media Retention Plate).
· Up to 9m of block length can be applied(less than approx. 5% of uneven distribution).
Major Experiences
Brazil CSP Raw Water Purification, Iraq KUWAS Water Treatment Facility
Philippines BULACAN Water Purification, Bangladesh DHAKA Water Purification
Iraq Bismaya New City WTP Stage 1 and 2
Chanwon City Gangbyeon Filatration Development Stage 2, K-Water Gwangjoo 2 Water Purification, Ilsan Water Purification
Philippines BULACAN Water Purification, Bangladesh DHAKA Water Purification
Iraq Bismaya New City WTP Stage 1 and 2
Chanwon City Gangbyeon Filatration Development Stage 2, K-Water Gwangjoo 2 Water Purification, Ilsan Water Purification