Preservol ™ membrane preserva tive allows membranes t o be sa f ely s t ored Preservol™ powder membrane preservative allows membranes to be stored for short and extended periods without loss of performance. As a powder, Preservol™ is more convenient to store, easier to handle and may be transported more economically. This product is reliable at extreme temperatures and has an extended shelf-life, maintaining product stability long-term. Preservol™ is safe for use on polyamide thin-film composite membranes, cellulose acetate membranes, nanofiltration and ultrafiltration membranes. Produc t Applica t ion Thoroughly clean membranes with Lavasol™ or OptiClean™ membrane cleaners. Mix 1 pound of Preservol™ to 6 gallons of good quality water such a RO permeate or better. Recirculate solution for at least 15 minutes. A recirculation pressure of less than 60 psi is recommended. After recirculation, shut-down the system. Do not allow the Preservol™ solution to drain from the membranes. The membranes may then be stored in the system vessels or they may be removed and stored in separate containers. To use membranes after storage, first rinse them for 30 minutes using good quality water such as DI or RO permeate. • Long Term Storage • Short Term Storage • Polyamide Thin Film • Cellulose Acetate • Hollow Fiber • Nanofiltration • Ultrafiltration Powder Membrane Preservative © 2009 PWT, Inc. For more information, contact us today: USA Headquarters: 1048 La Mirada Court, Vista, CA 92081 • Phone: 800-914-9072 or 760-639-4400 • Fax: 760-639-4439 www.PWTInc.com • E-mail: [email protected] Mexico: Puerto Progreso Interior B, Col. La Fe, San Nicolas de los Garza, N.L., Mexico Phone: 52-8989-6577 • Fax: 52-8989-6578 • E-mail: [email protected] China: Room 1204, Hua Neng Union Mansion, 958 Lu Jia Zui Ring Road, Pu Dong, Shanghai, China 200120 Phone: 86-21-68864810; 86-21-68864326; 86-21-68864686; • Fax: 021-68864171 • E-mail: [email protected] • www.pwt-china.com Middle East & Africa: Vasuchem Technologies FZC, A2-62 SAIF Zone, P.O. Box 9446, Sharjah, UAE Phone: 971-6-5570068 • Fax: 971-6-5574068 • E-mail: [email protected] India: Vasu Chemicals, Vasu Centre, Military Road, Marol, Mumbai 400 059, India • Phone: 9122-29209622/23

328.2 productSheetinfo body · 2019. 6. 25. · Thoroughly clean membranes with Lavasol™ or OptiClean™ membrane cleaners. Mix 1 pound of Preservol™ to 6 gallons of good quality

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Preservol™ membrane preservative allowsmembranes to be safely storedPreservol™ powder membrane preservative allowsmembranes to be stored for short and extended periodswithout loss of performance.

As a powder, Preservol™ is more convenient to store,easier to handle and may be transported moreeconomically. This product is reliable at extremetemperatures and has an extended shelf-life, maintainingproduct stability long-term.

Preservol™ is safe for use on polyamide thin-filmcomposite membranes, cellulose acetate membranes,nanofiltration and ultrafiltration membranes.

P r o d u c t A p p l i c a t i o n

Thoroughly clean membranes with Lavasol™ orOptiClean™ membrane cleaners.

Mix 1 pound of Preservol™ to 6 gallons of good qualitywater such a RO permeate or better.

Recirculate solution for at least 15 minutes. A recirculationpressure of less than 60 psi is recommended.

After recirculation, shut-down the system. Do not allowthe Preservol™ solution to drain from the membranes.The membranes may then be stored in the systemvessels or they may be removed and stored in separatecontainers.

To use membranes after storage, first rinse them for 30minutes using good quality water such as DI or ROpermeate.

• Long Term Storage

• Short Term Storage

• Polyamide Thin Film

• Cellulose Acetate

• Hollow Fiber

• Nanofiltration

• Ultrafiltration

P o w d e r M e m b r a n e P r e s e r v a t i v e

© 2009 PWT, Inc.

For more information, contact us today:

USA Headquarters:1048 La Mirada Court, Vista, CA 92081 • Phone: 800-914-9072 or 760-639-4400 • Fax: 760-639-4439www.PWTInc.com • E-mail: [email protected]:Puerto Progreso Interior B, Col. La Fe, San Nicolas de los Garza, N.L., MexicoPhone: 52-8989-6577 • Fax: 52-8989-6578 • E-mail: [email protected]:Room 1204, Hua Neng Union Mansion, 958 Lu Jia Zui Ring Road, Pu Dong, Shanghai, China 200120Phone: 86-21-68864810; 86-21-68864326; 86-21-68864686; • Fax: 021-68864171 • E-mail: [email protected] • www.pwt-china.comMiddle East & Africa:Vasuchem Technologies FZC, A2-62 SAIF Zone, P.O. Box 9446, Sharjah, UAE Phone: 971-6-5570068 • Fax: 971-6-5574068 • E-mail: [email protected]:Vasu Chemicals, Vasu Centre, Military Road, Marol, Mumbai 400 059, India • Phone: 9122-29209622/23