Head-to-Head Comparison
Enagic (Kangen) SD501 vs Enagic (Kangen) SD501U
Comparing Enagic (Kangen) SD501 against Enagic (Kangen) SD501U. We evaluate plate surface area, verified hydrogen output, warranty depth, and long-term reliability to see which system justifies its price point.
Enagic 7 Plates · 0.1 – 0.8 PPM H₂
Enagic 7 Plates · Not Published H₂
Comparing
★ Our Pick
Enagic
(Kangen) SD501
$3,980
Direct from Enagic
Enagic
(Kangen) SD501U
$5,890
Direct from Enagic
Core Technical Specifications
Enagic (Kangen) SD501
Enagic (Kangen) SD501U
Plates
7 (Medical-Grade Solid Titanium)
7 (Solid Titanium, Platinum-Coated)
H₂ Output
0.1 – 0.8 PPM Lead
Not Published PPM
ORP Range ⓘ
−800 mV (Claimed) Lead
−631 mV (Manufacturer Claim)
pH Range
Research Pending
Research Pending
Power System
Transformer (230W)
Transformer (230W)
Filtration
1-Stage Lead-Removal Carbon
1-Stage Lead-Removal Carbon (HG-N)
Installation
Countertop
Under-Counter
Warranty & Trial Period
Enagic (Kangen) SD501
Enagic (Kangen) SD501U
Warranty
5-Year Full (Parts & Labor)
5-Year Full (Parts & Labor)
Trial Period
30 Days ($100 Fee if Used)
30 Days ($100 Fee if Used)
Manufacturer
Japan
Japan
Brand Trust & Track Record
Enagic (Kangen) SD501
Enagic (Kangen) SD501U
BBB Rating
A+ / Accredited
A+ / Accredited
Years in Business
50+ Years
50+ Years
Sales Model
MLM
MLM
Pricing & Investment
Enagic
Enagic
Direct Price
$3,980 Winner
$5,890
Price Difference
The Enagic is $1,910 less than the Enagic.
Expert Review Verdict
★ Enagic (Kangen) SD501 Strengths
- → Legendary reliability with a 20+ year track record
- → 5-year FULL manufacturer's warranty (Parts & Labor)
- → Produces 2.5 pH strong acidic water (requires chemical enhancer)
- → Simple, tactile button operation with voice guidance
✓ Enagic (Kangen) SD501U Strengths
- → Concealed under-sink install frees countertop space
- → Same proven 7-plate SD501 electrolysis chamber and 5-year warranty
- → Dedicated dual-spout faucet separates drinking and wastewater lines
- → Produces all 5 Kangen water types including 2.5 pH strong acidic water
Enagic (Kangen) SD501 is our recommended pick for this comparison based on spec wins, warranty depth, and long-term value.
🏆 Buy the Enagic (Kangen) SD501 if...
- → Buyers who value brand legacy and long-term mechanical reliability
- → Distributors who need the standard model for business consistency
- → Users primarily interested in the 2.5 pH sanitizing water feature
✓ Buy the Enagic (Kangen) SD501U if...
- → Homeowners committed to Kangen who want a built-in look and already have a trusted distributor
- → Kitchen remodels where a secondary faucet and wall-mounted panel fit the design plan
- → Users who rely heavily on strong acidic and strong alkaline water for cleaning
Enagic
Enagic (Kangen) SD501
$3,980
Shop Enagic → 30 Days ($100 Fee if Used) Trial · 5-Year Full (Parts & Labor)
Compare Enagic vs...
Enagic
Enagic (Kangen) SD501U
$5,890
Shop Enagic → 30 Days ($100 Fee if Used) Trial · 5-Year Full (Parts & Labor)
Compare Enagic vs...