Micro-BUS-SellSheet_Digital

With a flow rate of 25 SCFM to 400 SCFM , this model is designed to be compact, custom and compliant. Manufactured in Red Bud, IL, the Biogas Upgrading Systems meet domestic material requirements to earn a full 40% Investment Tax Credit . MICRO BIOGAS UPGRADING SYSTEM INTRODUCING THE FROM ROESLEIN

EASY TO USE, QUICK TO MONETIZE

• 9 9 % methane recovery (compared to ~95% by our competition) thanks to three-staged membrane design • Designed for use on diary, swine and landfill operations • Integrated flow meters, gas analyzer and controls to support RFS and LCFS compliance • Includes main power, control panels and data historian • Optional H 2 S pretreatment, flares, injection/trailer loading compressors and other site-specific features available upon request

OUR EXPERIENCE

installations in progress 27

additional installations to be completed by the end of 2025 50 +

sales@roeslein.com

roeslein.com

parts.roeslein.com

MICRO BIOGAS UPGRADING SYSTEM

FLOW DIAGRAM

X-100

K-100

R-113/4/5

A-118

F-119

M-121

M-122

E-116

PC

11

TO VENT

SALES GAS

PSV

6

4

5

RAW BIOGAS

1A

1B

LC

9

3

M-123

2

8

PC

7

X-100: RAW BIOGAS TREATMENT K-100: BIOGAS COMPRESSOR R-113/4/5: COARSE + FINE COALESCERS E-116: PROCESS HEATER A-118: OIL ADSORBER

F-119: PARTICULATE FILTER M-121: STAGE 1 MEMBRANE PRISM(R) SEPARATOR M-122: STAGE 2 MEMBRANE PRISM(R) SEPARATOR M-123: STAGE 3 MEMBRANE PRISM(R) SEPARATOR

CO2 REJECT

10

TECHNICAL SPECIFICATIONS

METHANE RECOVERY 98% SIZE & FOOTPRINT 15' x 7' with control panel located 15' from skid CONTROLS Control panel and full HMI included

INTEGRATED INSTRUMENTS Flowmeters: Inlet ultrasonic flowmeter: 2" E&H 9G3B50-CSIBAEDFADACBAASAA2 Outlet ultrasonic flowmeter: 1" E&H 9G3B25-CSIBAEDFADACEAASAA2

(OPTIONAL) INTEGRATION ITEMS ABB Gas Chromatograph O 2 removal system for 5 ppm O 2 tariff Injection/trailer loading compressors Flares

PRODUCT MATRIX

Electrical Phases

Product Name

Gas Flow (SCFM)

Comp / Oil Cooler (HP)

Gas Aftercooler (HP)

Total Power Rating (KVA)

3 Standard / 1 Optional 3 Standard / 1 Optional

2 2 2 2 2

25 50 75

25 50 75

RS25 RS50 RS75

18.6 37.2 55.8 74.4 74.4

3 3 3

100 100

100 125

RS100 RS100

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