Specifications (Liquid-Cooled Engine)
Rev 8-9-18 Tennant Company
©2018 The Tennant Company. All rights reserved. 701 North Lilac Drive, Minneapolis, MN 55422 USA
+1.800.553.8033 | www.tennantco.com | info@tennantco.com
S20 Specifications | Compact Mid-Size Rider Sweeper (liquid-cooled engine)
SWEEPING SYSTEM
Cleaning path
Single side brush 50 in | 1,270 mm
Dual side brush 62 in | 1,575 mm
Main brush
Main brush length (tubular) 36 in | 910 mm
Main brush lift Mechanical lever
Main brush drive Belt
Side broom diameter 23 in | 580 mm
Debris hopper
Volume capacity
Polyethylene hopper 11 ft³ | 310 L
Steel hopper 11.25 ft³ | 319 L
Weight capacity
Polyethylene hopper 750 lb | 340 kg
Steel hopper 700 lb | 318 L
Dump height 60 in | 1,525 mm
Dump reach 14 in | 355 mm
POWER SYSTEM
Engine-gasoline
Gross Intermittent Power* 24.2 kW (32.5 hp) @3600 rpm
Tennant Governed Power 18.5 kW (24.8 hp) @2500 rpm
Engine-LPG
Gross Intermittent Power* 23.1 kW (31.0 hp) @3600 rpm
Tennant Governed Power 18.3 kW (24.5 hp) @2500 rpm
Engine-diesel
Gross Intermittent Power* 14.2 kW (19.0 hp) @2500 rpm
Tennant Governed Power 13.8 kW (18.5 hp) @2400 rpm
PROPELLING SYSTEM
Propel speed forward (variable to) 8 mph | 12.9 km/h
Propel speed reverse (variable to) 3 mph | 4.8 km/h
Gradeability
Full hopper 10 deg/17.6%
Empty hopper 14 deg/25%
DUST CONTROL SYSTEM
Filter system (triple stage)
Stage 1 Perma-Filter™
Stage 2 Cyclonic Pre-Filter
Stage 3 Canister filter - 80 ft² | 7.4 m²
Dust filtration (seasoned filter) .5 microns @ 99% efficiency
Vacuum fan diameter 9 in | 230 mm
Vacuum fan motor 1.5 hp | 1.12 kW
Vacuum fan speed 6,480 rpm
MACHINE DIMENSIONS
Length 82.3 in | 2,090 mm
Width 48.5 in | 1,230 mm
Height without overhead guard 49.5 in | 1,260 mm
Height with overhead guard 82.1 in | 2,085 mm
Weight, Net 2,450 lb | 1,110 kg
Minimum Aisle Turn (left) 95 in | 2,415 mm
WARRANTY
Please see to your local Tennant representative for information.
Specifications based on standard machine configurations, no options.
Specifications subject to change without notice.
For a complete selection of genuine Tennant brushes and pads, please consult the S20 Parts and Consumables Reference Guide.
*Per SAE J1995
C REA T I NG A C L EA NER, SA FER, HEA L T HI ER WORL D.

