Omnipure Q5515 Lead Reduction Block, 1 Micron (Case of 25)
Part number: Q5515
Manufacturer: Omnipure
Q5515 is a 1 micron lead reduction block for buyers who order by the case and track change-out by gallons. The manufacturer's performance data sheet heads its results "Standard 42 Aesthetic Effects/Standard 53 Health Effects." The sheet does not name a certifying body, so this page does not claim a certification. Chlorine reduction averaged 98.5% (97% minimum). Cyst reduction was 99.99% average and minimum. Lead reduction averaged 95.9% at pH 8.5 (90% minimum) and 99% at pH 6.5. Rated capacity is 1,250 gallons for lead and 2,500 gallons for chlorine, at 0.50 gpm.
Specifications
| Spec | Value |
|---|---|
| Part number | Q5515 |
| Description | 1 micron lead reduction block |
| Performance heading | Standard 42 Aesthetic Effects / Standard 53 Health Effects |
| Chlorine reduction | 98.5% average, 97% minimum (influent 2.0 mg/L; effluent average 0.03 mg/L, maximum 0.06 mg/L) |
| Cyst reduction | 99.99% average and minimum (influent 111,750 particles/ml; effluent average 1 particle/ml, maximum 2 particles/ml) |
| Lead reduction, pH 8.5 | 95.9% average, 90% minimum (influent 135 ug/L; effluent average 5.5 ug/L, maximum 13 ug/L) |
| Lead reduction, pH 6.5 | 99% average and minimum (influent 149 ppb; effluent average and maximum 1 ug/L) |
| Lead capacity | 1,250 gallons |
| Chlorine capacity | 2,500 gallons |
| Flow rate | 0.50 GPM (1.9 LPM) |
| Maximum pressure | 125 PSIG |
| Temperature | 35–100 °F (2–38 °C) |
| Test conditions | 0.5 gpm, 60 psig, pH 8.5 and 6.5, 20 °C ± 2.5 °C |
| Initial flush | 5 gallons at the rated service flow |
Specs are transcribed from manufacturer data; nothing inferred.
Q5515 performance data sheet (manufacturer PDF) (opens in a new tab)
Where it's used
- Commercial accounts that buy 1 micron lead-reduction blocks by the case of 25
- Sites that change cartridges at 1,250 gallons for lead or 2,500 gallons for chlorine
- Specifications that ask for the published cyst and lead reduction figures
Buying in bulk
Sold 25 to a case. Match the case count to how many housings you change at once. Price: $29.99 each · $749.75 per case of 25. Larger or mixed-case orders: request a bulk quote.
Before you order
This page doesn't claim this part fits a specific housing or replaces another brand's part. Send your housing model and required certification and we'll check published specs before quoting.
FilterBridge Supply sells this part by part number; this page makes no authorized-dealer or brand-partnership claim.
Quotes within one business day.