ERIC Number: ED025900
Record Type: RIE
Publication Date: 1966-Oct
Reference Count: 0
Diatomite Type Filters for Swimming Pools. Standard No. 9, Revised October, 1966.
National Sanitation Foundation, Ann Arbor, MI.
Pressure and vacuum diatomite type filters are covered in this standard. The filters herein described are intended to be designed and used specifically for swimming pool water filtration, both public and residential. Included are the basic components which are a necessary part of the diatomite type filter such as filter housing, element supports, filter septa, mechanical cleaning devices and other similar accessories. Not included in this standard are filters which do not use a filter aid such as diatomaceous earth, processed perlite or similar material. Included in this standard are--(1) minimum requirements, (2) definitions, (3) materials, and (4) design and construction. A final section discussed recommendations for installation and operation. (RH)
National Sanitation Foundation, Ann Arbor, Michigan ($1.00)
Publication Type: N/A
Education Level: N/A
Authoring Institution: National Sanitation Foundation, Ann Arbor, MI.