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Vortens Cascade Two-Piece Compact Elongated 1.28 GPF Toilet

Model 3475
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Glaze
Standard vitreous china
Design
Two-piece compact-elongated, Comfort Height
Map Score
800
Bowl Shape
Compact-Elongated (18" front-to-back vs full elongated 18.5")
Flush Type
Vortens Standard Gravity (3-inch flush valve)
Watersense
1

Vortens Cascade Two-Piece Compact Elongated 1.28 GPF Toilet Review

The Vortens Cascade positioning — the compact-elongated value option

The Vortens Cascade (model 3475) addresses a specific tradeoff in residential bathroom design: full elongated bowls (18.5" front-to-back) are more comfortable but project too far for tight bathrooms; round-front bowls (16.5") fit tight spaces but are less comfortable for adult use. The Cascade's compact-elongated bowl (18" front-to-back) bridges this gap — 0.5" shorter than full elongated, 1.5" longer than round-front, with elongated-bowl comfort proportions.

At $149-$199, the Cascade is the value-tier answer to the compact-elongated form factor. It competes with Kohler Cimarron Compact Elongated ($210-$290), AmStd Cadet 3 Compact ($210-$280), and TOTO Drake II compact ($310-$400) — but at meaningfully lower price. The Cascade is rarely chosen for new construction; it's typically a replacement scenario where an existing round-front toilet is being upgraded to elongated-feel comfort in a bathroom where full elongated won't fit.

The compact-elongated dimension — what 0.5" actually buys you

Bowl shapeFront-to-back depthBathroom depth required (with 24" clearance in front)
Round-Front16.5"40.5"
Compact-Elongated18.0"42.0"
Full Elongated18.5"42.5"

The Cascade's compact-elongated bowl works in bathrooms with 41"-43" of depth from wall to opposing fixture (vanity, shower wall, opposite-wall door). In bathrooms with less than 41" depth, the Cascade still won't fit — round-front (16.5") is required.

The 0.5" reduction from full elongated to compact-elongated also creates a slightly smaller seat opening. Most adult users don't notice the difference; users in the 6'2"+ height range sometimes report the compact bowl feels noticeably less comfortable than full elongated.

The Cascade variant matrix

Model codeDescriptionPrice (~)
3475Cascade, two-piece compact-elongated, 1.28 GPF, Comfort Height, White$149-$179
3475-RHCascade right-hand trip lever (accessibility)$159-$189

What's in the box

  • Tank with pre-installed 3-inch flush valve + Fluidmaster-pattern fill valve
  • Compact-elongated bowl (18"), pre-drilled for 12" rough-in
  • Tank-to-bowl gasket and brass bolts
  • Chrome trip lever
  • Wax ring NOT included
  • SoftClose seat NOT included — choose 18" compact-elongated specific seat (Bemis 1200E or 1500E with proper alignment)
  • Installation manual (English + Spanish)

Critical seat compatibility consideration

The Cascade's compact-elongated bowl uses a non-standard seat dimension — 18" front-to-back vs 18.5" for full elongated. Many aftermarket seats labeled "elongated" are sized for 18.5" full elongated bowls and will overhang the Cascade's compact bowl edge.

For proper fit, choose:

  • Bemis 1200E (18" compact-elongated specific)
  • Kohler Brevia K-4639-0 (universal compact-elongated fit)
  • Vortens-branded replacement seat (Vortens 9512, sold through Home Depot SKU)

Avoid generic "elongated" seats at Walmart or Target — they're sized for 18.5" full elongated and may overhang by 0.5-0.75" on the Cascade.

Install requirements

  • Rough-in: 12 inches (standard).
  • Weight: ~78 lbs total (tank ~30, bowl ~48). Two-person install for bowl.
  • Universal fill valve shank (Fluidmaster pattern) — universal parts service path.
  • Standard two-piece install procedure — same as 3464.

What owners report

  • The compact-elongated dimension is the value proposition — owners specifically mention "fits my small bathroom where the full elongated wouldn't, but still has the elongated feel."
  • The 0.5" reduction is noticeable in tight bathrooms — owners replacing a round-front with the Cascade report the bowl projects 1.5" further into the floor space than the prior round-front.
  • Flush performance matches the 3464 at MaP 800g.
  • Seat selection is the install gotcha — owners who buy generic elongated seats from Walmart/Target later return them after discovering the overhang issue.
  • Service life: 15-20 years porcelain for current production.
  • Home Depot inventory outside Sun Belt is limited — typically special-order 5-7 days lead time in Northeast/Pacific Northwest stores.

Cascade vs compact-elongated competition

CompetitorComparison
Kohler Cimarron Compact Elongated ($210-$290)Cimarron has AquaPiston flush + Kohler brand + widest distribution. Cascade is $60-$110 less with comparable bowl dimensions and warranty edge (lifetime porcelain vs Kohler 1-year).
AmStd Cadet 3 Compact ($210-$280)Cadet 3 Compact has EverClean glaze + AmStd brand + 5-year tank trim warranty. Cascade is $60-$100 less; Cadet 3 wins on warranty tier.
TOTO Drake II Compact ($310-$400)Drake II Compact has Tornado Flush + CeFiONtect + TOTO build quality. Cascade is $160-$200 less — fundamentally different price tier.
Glacier Bay All-in-One Compact ($129-$179)Glacier Bay has slightly lower price + bundled seat. Cascade has lifetime porcelain warranty + Mansfield-Vitromex quality oversight.

The verdict

Buy Cascade if:

  • Your bathroom has 41-43" of depth — compact-elongated fits, full elongated won't
  • You want elongated-feel comfort over round-front but at value-tier pricing
  • You're already buying at Home Depot in a Sun Belt market
  • Lifetime porcelain warranty is worth the value-tier brand tradeoff

Skip and choose Vortens 3464 (full elongated) if:

  • Your bathroom has 43"+ depth — full elongated provides slightly better comfort
  • $20-$30 savings matters
  • You want the most widely-stocked Vortens SKU

Skip and choose Vortens 3414 (round-front) if:

  • Bathroom depth is under 41" — round-front is the only fit
  • $40-$50 savings matters

Warranty

Vortens Cascade warranty: Lifetime on porcelain (original purchaser), 1 year on tank trim, 1 year on accessories.

Pricing reality (2026)

Cascade 3475 (White): $149-$179 at US Home Depot Sun Belt locations. Outside Sun Belt: typically special-order $169-$209. Right-hand trip lever variant +$10-$15.

Pros
  • Compact-elongated bowl (18") — saves 0.5" of bathroom depth vs full elongated
  • WaterSense 1.28 GPF + Comfort Height (16.5")
  • Bridges the round-front vs elongated comfort tradeoff
  • MaP 800g — matches the 3464 flush performance
  • Lifetime porcelain warranty (original purchaser)
  • Universal Korky/Fluidmaster aftermarket parts fit
  • Home Depot Sun Belt availability
  • Sub-$200 elongated-feel comfort in tight bathrooms
Cons
  • Compact-elongated may feel "in-between" — not as comfortable as full elongated
  • Limited Home Depot inventory vs the 3464 (typically special-order outside Sun Belt)
  • Standard vitreous china glaze
  • Tank trim 1-year warranty
  • Less brand recognition than 3464
  • Compact-elongated bowl seats: 18" seat (not 18.5" full elongated) — choose seat carefully
  • Color limited to White

Full Specifications

Brand
Vortens
Model Number
3475
Glaze
Standard vitreous china
Design
Two-piece compact-elongated, Comfort Height
Map Score
800
Bowl Shape
Compact-Elongated (18" front-to-back vs full elongated 18.5")
Flush Type
Vortens Standard Gravity (3-inch flush valve)
Watersense
1
Ada Compliant
1
Height Inches
16.5
Warranty Years
1
Rough In Inches
12
Gallons Per Flush
1.28
Warranty Porcelain
Lifetime (original purchaser)

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