The Bull Rankings scorecard — our quality-growth score is 66.8 / 100, built from three pillars scored 0–100: Quality 73, Growth 82, Value 50 (valuation is judged against sector peers). At today's price, our reverse-DCF read says the market is implicitly betting on free-cash-flow growth of about 11% a year next year, fading to 3% a year by year ten — a gauge of how much optimism is already in the stock.
The thesis
ZWS sits at the intersection of steady cash flow and a growth‑oriented moat. Our model gives it a 66.8/100 quality‑growth score, with Growth at 82 and Quality at 73. The price of $45.89 is already priced on a P/E of 28.5, but the model’s reverse‑DCF says the market expects free‑cash‑flow growth of about 11 % in year 1, tapering to 3 % by year 10. That starting rate is in line with the trailing revenue growth of 10 %, so the price is neither optimistic nor pessimistic on growth. The strongest pillar—Growth—drives the case; the weakest, Value at 50, sits mid‑scale: neither cheap nor expensive against its sector peers.
What the business actually is
ZWS designs, procures, manufactures, and markets water‑management solutions across the U.S., Canada, and internationally. Its product universe splits into three clear streams:
- Water dispensing and filtration—filtered bottle‑filling stations, water fountains, water dispensers, and filtered faucets under Elkay and Halsey Taylor.
- Water safety and control—backflow preventers, fire system valves, pressure‑reducing valves, and thermostatic mixing valves under Zurn and Wilkins.
- Flow systems—point drains, hydrants, and fixture carriers.
The revenue engine leans on the water‑safety and control line, with the Elkay dispensing business — sold into schools, hospitals, and corporate campuses — the other main pillar. Flow systems provide steady volume on top.
Why it can (or can't) keep compounding
Margins sit at 12.3 % and ROE at 13.3 %, indicating efficient capital use. Debt‑to‑equity of 0.33 keeps leverage low, allowing the firm to reinvest without over‑leveraging. The beta of 0.77 shows the shares have moved less than the market. The model’s strongest signal—Raising its dividend—records a payout that has been growing fast.
The moat is two‑fold. First, the brand equity of Zurn and Wilkins in water safety creates switching costs; customers already invested in backflow systems rarely change vendors. Second, the company’s integrated supply chain—from design to on‑site installation—creates a high barrier to entry for new players. Competitors cannot replicate the same breadth of product lines or the depth of maintenance contracts without significant capital and time.
The valuation question
At $45.89, the P/E of 28.5 places ZWS above the sector average, but the reverse‑DCF implied growth of 11 % in year 1 aligns with the 10 % revenue growth. The market is pricing in continuation, not acceleration. If the implied growth were higher than the actual, it would mean optimism is already baked in; if lower, pessimism would be priced. Here, the two figures match, suggesting the price is fairly neutral on growth expectations. The PEG of 1.5 says the multiple sits above the earnings growth analysts expect.
The bear case
The weakest pillar—Value at 50—signals that the stock is not cheap relative to peers. A P/E of 28.5 leaves little room if growth stalls. The debt‑to‑equity of 0.33 is modest, so the real risk sits in the multiple rather than the balance sheet. If free cash flow of $308 m fell materially, the dividend growth would be harder to sustain and the market would reassess the 11 % growth assumption.
What would change our mind
- If revenue growth were to slow significantly, the implied free‑cash‑flow growth assumption would be undermined.
- If margins were to compress, ROE and free‑cash‑flow would suffer, weakening the quality pillar.
- If debt‑to‑equity were to rise sharply, financial risk would increase and could trigger a downgrade in the quality pillar.
Any of these shifts would lower the model’s quality‑growth score and make the current price less defensible.