Water Slide by Happy Jump

Screaming Tunnel Water Slide (Enclosed) - WS4521

Screaming Tunnel Water Slide (Enclosed) - WS4521 from Happy Jump is a water slide that takes up 43 by 18 feet of ground and stands 21 feet tall. That footprint of 774 square feet is bigger than 81 percent of the 945 water slides here with printed sizes. Happy Jump prints the ages as “Min. height requirement 36"”.

Specs As Printed

MakerHappy Jump
TypeWater Slide
Length43 ft
Width18 ft
Height21 ft
Footprint774 sq ft
Size as printedUnit Length: 43 ft; Unit Width: 18 ft; Unit Height: 21 ft
Weight620 lbs
Blowers2 x 1 HP
AgesMin. height requirement 36"
Wet Or DryWet
Made ForCommercial rental use
Maker List Price$9,715 on November 12, 2026
Item Numberws4521

Source Happy Jump product page, checked November 12, 2026. Makers change specs, so confirm before you buy or rent.

How Much Room It Needs

The unit itself covers 43 by 18 feet. Rental companies also leave open space around every side for stakes, the blower tube and a safe exit, so measure your yard larger than the footprint. Check the maker sheet for the exact clearance it asks for.

43 ft 6 ft
Solid shape is this unit at 43 by 18 feet. Dashed shape is the middle size for its type, 33 by 14 feet. The bar is a 6 foot adult.

Similar Size From Other Makers

UnitMakerFootprintHeightAges
22 The Black Pearl DL SP Water Slide + Slip & Slide-TXEZ Inflatables60 ft by 13 ft22 ftNot printed
22 Tidal Wave 2.0 3L SP Water SlideEZ Inflatables45 ft by 17 ft22 ftNot printed
Ocean Backyard Pool Water SlideGuangzhou Channal Inflatables29.2 ft by 26.9 ft22.6 ftNot printed
Mighty Tropic 26 Water Slide OnlyJungle Jumps42 ft by 18 ft26 ftNot printed
20ft Platform Water Slide for SalePremier Inflate36 ft by 22 ft27 ftNot printed
15m Dolphin SlideAirquee49.2 ft by 15.3 ft15.7 ftNot printed

More Water Slides From Happy Jump

UnitFootprintHeightAges
Grand Angel Falls, Commercial Inflatable Water slide WS4190-PNot printedNot printedMin. height requirement 36"
22' Tropical Inflatable Water Slide WS8622-T36 ft by 16 ft22 ftMin. height requirement 36"
Beach Blast Inflatable Water Slide, Commercial Inflatable Water Slide For Sale - WS4204-1M28 ft by 11 ft16 ftMin. height requirement 36"
Caribbean Bay Patriotic Water Slide, Commercial Inflatable Water Slides - WS4170-PSS64 ft by 29 ft28 ftMin. height requirement 36"
Caribbean Bay Water Slide, Commercial Inflatable Water slides for sale - WS4170-P42 ft by 29 ft26 ftMin. height requirement 36"
20 Foot White Water Slide with Slip Slide, Commercial Inflatable Water Slide - WS4168-W52 ft by 19 ft20 ftMin. height requirement 36"