The Husky Self-Supporting Frameless Portable Water Low-Side Tank provides a fast, dependable water storage solution for water shuttle operations, drafting, emergency water supply, and wildland firefighting. Commonly referred to as an onion tank or pumpkin tank, this frameless portable tank requires no assembly, allowing a single firefighter to deploy it in minutes. The heavy-duty self-rising foam collar automatically lifts as the tank fills, providing a simple, reliable solution when manpower and storage space are limited.
Designed to perform on uneven terrain and sloped surfaces, Husky Low-Side Tanks offer exceptional portability while maintaining outstanding stability during operation. Every tank features a durable 30 oz. reinforced floor, a standard 2½" NST female flange, and a convenient storage bag for transport. Fire Safety USA offers these tanks in capacities from 250 to 5,000 gallons with multiple liner materials and color options to meet your department's operational requirements.
Features
• Self-supporting frameless design requires no assembly • One-person setup for rapid deployment • Heavy-duty self-rising foam collar is standard • Low-side models are 33" tall when filled (250 Gallon model is 28" tall) • Performs exceptionally well on uneven terrain and sloped surfaces • Ideal for water shuttle operations, drafting, emergency water storage, and wildland firefighting • Standard 30 oz. reinforced floor for added durability • Standard 2½" NST female flange • Optional 1½"–6" male or female flanges available • Optional Camlock and Storz adapters available • Optional inflatable air collar available with tire valve, pressure relief valve, and boat check valve • Air collar models include an emergency field repair kit • Ground covers and top covers available • Includes storage bag for transport and storage
• 22 oz. Vinyl • 22 oz. Vinyl with 28 oz. Reinforced Floor • 30 oz. Vinyl • 22 oz. EXLON®
Available Colors
• Red • Yellow • Blue • Orange • Green • Black • Lime Green
Available colors vary by liner material.
Dimensions
Capacity
Base Diameter
Top Diameter
Filled Height
Weight
Folded Size
250 Gallon
5'10"
3'7"
28"
27 lbs.
22" × 22" × 16"
500 Gallon
7'0"
4'10"
33"
39 lbs.
25" × 25" × 18"
1,000 Gallon
9'5"
6'11"
33"
54 lbs.
25" × 25" × 22"
1,500 Gallon
11'8"
8'8"
33"
67 lbs.
28" × 28" × 22"
2,000 Gallon
13'0"
10'0"
33"
75 lbs.
30" × 30" × 22"
2,500 Gallon
14'4"
11'2"
33"
84 lbs.
34" × 34" × 22"
3,000 Gallon
15'8"
12'3"
33"
99 lbs.
34" × 34" × 24"
3,500 Gallon
17'0"
13'2"
33"
105 lbs.
36" × 36" × 24"
4,000 Gallon
18'0"
14'2"
33"
114 lbs.
38" × 38" × 24"
5,000 Gallon
19'8"
15'10"
33"
125 lbs.
38" × 38" × 28"
Specifications
• Manufacturer: Husky • Product Type: Self-Supporting Frameless Portable Water Low-Side Tank • Tank Style: Low-Side Onion Tank / Pumpkin Tank • Capacity Range: 250–5,000 Gallons • Setup: Self-supporting, one-person deployment, no assembly required • Filled Height: 28" (250 Gallon); 33" (500–5,000 Gallon Models) • Standard Floor: 30 oz. Reinforced Vinyl • Available Liner Materials: 22 oz. Vinyl, 22 oz. Vinyl with 28 oz. Reinforced Floor, 30 oz. Vinyl, and 22 oz. EXLON® • Standard Connection: 2½" NST Female Flange • Optional Connections: 1½"–6" Male or Female Flanges, Camlock, and Storz Adapters • Included Accessories: Storage Bag • Optional Accessories: Ground Covers, Top Covers, and Air Collar Kit with Repair Kit