Flat Tanks

Trucks

Liquid Waste Trucks

Flat Tanks

Model 900

The Crescent Tank Model 900 combines waste hauling and service flexibility with a compact footprint. Ideal for light-duty routes requiring portable restroom service, it offers integrated fresh and waste water capacities with a low-profile, easy-to-maintain design.

Flat cargo deck for portable restroom hauling
Dual-function operation: waste and fresh water hauling
1/4″ mild steel tank construction
Simplified cleaning with baffle-free interior
Reinforced internal frame for heavy loads
Thieman TVL-16 electric/hydraulic lift gate

Tool box, ladder, LED lighting
Custom chassis options
Additional hose storage and accessories

Waste Capacity: 650 gallons
Fresh Water Tank: 250 gallons (poly)
Dimensions: 144″L × 96″W × 12″H
Vacuum Pump: Masport HXL3F – 106 CFM
Water Pump: 12V (5.5 GPM @ 60 PSI)
Vacuum Hose: 25′ – 2″ Tiger Tail w/ wand
Lift Gate: Thieman TVL-16

Model 1100

Crescent Tank’s Model 1100 expands capacity while maintaining a maneuverable footprint. Designed for larger portable restroom routes, the Model 1100 offers increased tank volume, onboard tool storage, and a reinforced platform.

Flat cargo deck for restroom, handwash, or jobsite gear
1/4″ mild steel tank, baffle-free
Integrated subframe and hitch
Thieman TVL-16 lift gate included
LED work lighting and hose management

Toolboxes, hose trays, rear beacons
Custom branding and paint finishes
Chassis options including Isuzu, Ford, Freightliner

Waste Capacity: 750 gallons
Fresh Water Tank: 350 gallons (poly)
Dimensions: 174″L × 96″W × 12″H
Vacuum Pump: Masport HXL3F – 106 CFM
Water Pump: 12V (5 GPM @ 60 PSI)
Vacuum Hose: 25′ – 2″ Tiger Tail w/ wand
Lift Gate: Thieman TVL-16

Model 1350

The largest model in the Crescent Flat Tank lineup, the Model 1350 delivers maximum hauling capacity for high-volume routes. Perfect for municipal contracts or high-density portable restroom routes.

Flat-deck hauling with 10-unit capacity (8 bed, 2 lift gate)
High-capacity fresh and waste tanks
Masport HXL4F vacuum pump
Built-in lighting, hitch, and sub-frame reinforcements
Thieman TVL-16 lift gate standard

Dual manways, rear sight glass
Toolboxes, hose trays, custom paint
Custom chassis options

Waste Capacity: 1000 gallons
Fresh Water Tank: 350 gallons (poly)
Dimensions: 222″L × 96″W × 12″H
Vacuum Pump: Masport HXL4F – 165 CFM
Water Pump: 12V (6 GPM @ 60 PSI)
Vacuum Hose: 25′ – 2″ Tiger Tail w/ wand
Lift Gate: Thieman TVL-16

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Model 900

Model 1100

Model 1350

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2025 Isuzu NRR

Crescent Tank Model 1100

2025 Isuzu NRR

Crescent Tank Model 1100

2025 Isuzu NRR

Crescent Tank Model 1100

2024 Isuzu NRR Gas

Crescent Tank Model 1100

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