ManufacturerBeijing Roborock Technology Co., Ltd.Robot model · No. 15

Saros 20 Flow

Cleaning Robots · Cleaning & Facility Maintenance

CommercialChina

Key factDual Anti-Tangle System · Up to 65 days

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Model details

Model specifications

Anti-TangleDual Anti-Tangle System

Auto Dust EmptyingUp to 65 days

AvailabilityCurrent / Newly Launched Commercial Model

Battery6,400 mAh

ChassisAdaptiLift™ Traverse 3.0

Combined tested thresholdUp to approximately 8.8 cm under Roborock's specified double-layer test conditions

Dock Dimensions381 × 455 × 452 mm (15.0 × 17.90 × 17.80 in)

Double-Layer Threshold4.5 cm + 4.3 cm

Edge-Close Mopping<10 mm

Estimated CoverageUp to 200 m² under Roborock's specified test mode

Fast Charging150 minutes

Fresh-Water Outlets16

Hot-Water Mop Washing100°C / 212°F

Lateral DetectionVertiBeam™

LiDAR/LDSRetractable

Main BrushDuoDivide™

Maximum Digital Motor Power36,000 Pa

Maximum Mopping Pressure15 N

Maximum Roller Extension44 mm

Maximum Roller Lift15 mm

Maximum Roller Speed240 RPM

Minimum tested recognizable obstacleapproximately 3 × 3 cm

Mop TypeHigh-density antibacterial roller

Mopping SystemSpiraFlow™ 2.0 Pressurized Self-Cleaning

NationalityChina

NavigationRetractSense™

Obstacle RecognitionReactive AI

Open-Area Scanning360°

Product TypeAutonomous Robot Vacuum & Self-Cleaning Roller Mop with RockDock

Recognizable Obstacles300+ types

Retracted Navigation100° rear view

Robot Dimensions352 × 353 × 89.8 mm

Roller Width270 mm

Side BrushesDual Lifting Side Brushes

Warm-Air Drying63°C / 145°F

About the Saros 20 Flow

The Roborock Saros 20 Flow is a premium 2026 autonomous robot vacuum and roller mop combining a 36,000 Pa HyperForce digital motor with SpiraFlow 2.0 pressurized real-time self-cleaning. Its 270 mm roller receives fresh water through 16 pressurized outlets while rotating up to 240 RPM with 15 N downward pressure. The robot also incorporates AdaptiLift Traverse 3.0, RetractSense navigation, Reactive AI obstacle recognition, a 6,400 mAh battery and a RockDock providing 100°C hot-water washing and 63°C drying.

Typical applications: Cleaning & Facility Maintenance.