SMC_AC20B-01G-A f/r combo modular, AC MASS PRO
There are 44 item(s) in your cart
Product Description
AC10B-AC40B-A Series air combination: Air filter + regulator

AC20B-01G-A
▶ The integration of the workability enhancement element and the case makes it possible to easily exchange elements.▶ Energy-saving regulator pressure drop: up to 50% improvement
▶ Reduce maintenance footprint by up to 46%
▶ Improved visibility & safety Transparent case guard covers the entire case
▶ Attachments
A spacer: Y200-A, Y300-A, Y400-A, Y500-A
A spacer with a bracket: Y200T-A, Y300T-A, Y400T-A, Y500T-A
▶ Weight: 324 g
| Item / ModelSymbol / Information |
|---|
Body Size 20 Body Size |
Screw Type - Metric Screw (M5)/Rc |
Pipe connection diameter 01 1/8 |
Option a - No auto drain |
Option B G Annular pressure gauge (there is no limit indicator) / (with a limit indicator) |
Attachments - No attachments |
Quasi-standarda - 0.05~0.7MPa setting, polycarbonate case |
Quasi-standard b - With drain, relief type, flow direction: left → right, nameplate and pressure gauge unit notation: MPa |
We offer safe and swift worldwide delivery by both sea and air.
sales_usa@roaexpo.com
Global Shipping
ROAExpo provides Global Shipping to over 130+ Countries worldwide.
All orders are shipped from our Central Logistics Hub, currently operated in South Korea, where ROAExpo directly performs free pre-shipment QQ Inspection (Quality & Quantity Inspection). Additional regional logistics hubs will be expanded globally in the future.
Available Shipping Methods
- Sea Parcel – Most economical option for heavy or bulk orders
- Air Parcel – Balanced option between cost and delivery speed
- EMS – International postal delivery service
- FedEx – Fast express courier service
- UPS – Premium international courier service
Shipping availability and transit time may vary depending on destination country and local regulations.
Shipping Cost Calculation
- Destination Country
- Total Shipment Weight
- Selected Shipping Method
Products from different brands or stores can be combined into one shipment when shipped from the same origin country.
You can combine products from multiple brands or stores in one cart to reach the USD $150 purchase threshold and receive shipping discounts, as long as the products are shipped from the same origin country.
The Final Shipping Cost Before Payment is clearly displayed at checkout. There are No Hidden Fees after payment confirmation.
Shipping Discount Benefits – Global Free Shipping (GFS)
- Orders over USD $150 with total shipping weight under 3kg may qualify for Free Shipping
- If total shipping weight exceeds 3kg, customers may receive up to USD $30 Shipping Discount
- The GFS Coupon (Code: ENJOYGFS-KOR) is automatically issued to eligible members and can be found in the member’s account after login. There is no limit on the number of uses.
- The GFS coupon may be combined with other promotions or coupons
- Eligibility may vary depending on product category, shipping method, and stock availability
Final discounted shipping cost is shown before payment confirmation.
Seasonal shipping promotions are announced on our homepage banners and member emails.
Order Processing & Tracking
All orders undergo free pre-shipment QQ Inspection directly performed by ROAExpo before shipment.
Once shipped, a Tracking Number will be provided to the customer.
Delivery time may vary due to customs clearance, local carrier operations, weather conditions, or public holidays.
Customs & Import Duties
Import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the customer unless otherwise stated.
Customer Support
???? cs@roaexpo.com
☎️ +82-2-6951-0318 (Available Monday–Friday, 10:00–17:00 KST)
Authentic Products Guarantee
All products sold on ROAExpo are Authentic Products sourced directly from Official Suppliers or manufacturers.
Returns Due to Defect or Shipping Error
If a product arrives damaged, defective, or incorrect, please contact Customer Support within 7 days of delivery and provide photos or videos as evidence.
ROAExpo will review the case and provide appropriate resolution, including replacement or refund when applicable.
Returns for Change of Mind
Due to international shipping and customs regulations, returns for personal reasons may be restricted.
In such cases, the customer may be responsible for all return shipping costs and any applicable customs charges.
Please contact Customer Support before initiating any return shipment.
Refund Processing
Refunds are processed after the returned item is received and inspected, or after the claim is verified.
Refund processing time may vary depending on payment method and financial institutions.
Non-Returnable Items
Certain products may not be eligible for return due to hygiene, safety, or manufacturer restrictions.
Customer Support
???? cs@roaexpo.com
☎️ +82-2-6951-0318 (Available Monday–Friday, 10:00–17:00 KST)

![[S2B] KAKAOFRIENDS Choonsik Diary AirPods3 Keyringset Clear Slim case-Apple Bluetooth Earphone All-in-One Case-Made in Korea [S2B] KAKAOFRIENDS Choonsik Diary AirPods3 Keyringset Clear Slim case-Apple Bluetooth Earphone All-in-One Case-Made in Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_494/product/ KAKAO_FREINS/ChoonsikDiaryAirpods3ClearSlimCase/KAKAOFRIENDS_ChoonsikDiaryAirpods3ClearSlimCase_th-20230529015304-1685325186.jpg)


![[Neoflam] FIKA OBJET Mini Peach 16cm Stockpot _ Stylish and Eco-Friendly Premium Cookware _Made in Korea [Neoflam] FIKA OBJET Mini Peach 16cm Stockpot _ Stylish and Eco-Friendly Premium Cookware _Made in Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_6297/Products_1/NEOPLAM/NEOPLAM_F20/F21-20241212234436-1734047076.jpg)



![[INSAN BAMBOO SALT] Edible Bamboo Salt Water 250ml – For Cooking, Gargling & Kimchi Fermentation _ Made in Korea [INSAN BAMBOO SALT] Edible Bamboo Salt Water 250ml – For Cooking, Gargling & Kimchi Fermentation _ Made in Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_6391/Products_1/INSAN_20/1-20250808021318-1754619198.jpg)


![[Jinji]Dangdang seaweed station Hanwoo seaweed soup rice 200g_Dangdang seaweed, gukbap, Hanwoomi station, hearty meal, dinner, children's meal, hot soup dish, Korean woo soup rice_made in Korea [Jinji]Dangdang seaweed station Hanwoo seaweed soup rice 200g_Dangdang seaweed, gukbap, Hanwoomi station, hearty meal, dinner, children's meal, hot soup dish, Korean woo soup rice_made in Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_5397/ 미역국밥/th1-20230731054641-1690782401.jpg)

![[HAEMO] Bonitto Matte _ Ivory, Spoon & Chopsticks, 1 Set _ Reusable Stainless Steel, Korean Chopsticks Spoon _ Made in KOREA [HAEMO] Bonitto Matte _ Ivory, Spoon & Chopsticks, 1 Set _ Reusable Stainless Steel, Korean Chopsticks Spoon _ Made in KOREA](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_509/product/spoon/SS082/082-20210629072102.jpg)
![[Heidi] ZB-JP2005 Melange Striped Pattern Jacket and Pants (Available for Purchase Separately) All Seasons Wear High-Quality Workwear Team Clothes [Heidi] ZB-JP2005 Melange Striped Pattern Jacket and Pants (Available for Purchase Separately) All Seasons Wear High-Quality Workwear Team Clothes](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_126/Pants/zb-jp2005_1-20201211075528.jpg)
![[VITASPA] The Vita-Perfume Shower Head, Lemon_Vitamin perfume filter for skin care_Hard Water Softener - Chlorine & Fluoride Filter - Universal Shower System _ Made in KOREA [VITASPA] The Vita-Perfume Shower Head, Lemon_Vitamin perfume filter for skin care_Hard Water Softener - Chlorine & Fluoride Filter - Universal Shower System _ Made in KOREA](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_353/product/vitaPerfume/13021919790819436_2047002639-20210328143420.jpg)


![[HAEMO] Miller Hunminjeongeum Spoon & Chopsticks 2-Piece Set (Silk Box) – Elegant Curved Design with Korean Script Accent, Premium Stainless Steel, Made in Korea [HAEMO] Miller Hunminjeongeum Spoon & Chopsticks 2-Piece Set (Silk Box) – Elegant Curved Design with Korean Script Accent, Premium Stainless Steel, Made in Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_509/Products_1/HM_57/4-20250407043658-1744000620.jpg)




![[HWASHIN] Fruit Picking Tongs S-710, 1.6M, STEEL Core + Elastic Rubber Tongs, Ultra-light Aluminum Pole, Aluminum Handle, For Harvesting Fruits (apples, pears, persimmons, etc.) - China OEM [HWASHIN] Fruit Picking Tongs S-710, 1.6M, STEEL Core + Elastic Rubber Tongs, Ultra-light Aluminum Pole, Aluminum Handle, For Harvesting Fruits (apples, pears, persimmons, etc.) - China OEM](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_6309/Fruit Picking/S-710/Hwashin_S-710_01-20240501042342-1714537423.png)
![[ARTSAM] DIY Christmas Baby Jesus Nativity Light Kit – Easy-to-Make Art & Craft Supplies for Unique Creations [ARTSAM] DIY Christmas Baby Jesus Nativity Light Kit – Easy-to-Make Art & Craft Supplies for Unique Creations](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_7031/product/Winter/Light/Nativity Light 01-20250321004456-1742517896.jpg)

![[NH Red Ginseng Hansamin] Fermented Red Ginseng Power Gold 50ml x 30Packs _ Immunity, anti-oxidation, anti-aging, memory improvement, fatigue recovery _ Made In Korea [NH Red Ginseng Hansamin] Fermented Red Ginseng Power Gold 50ml x 30Packs _ Immunity, anti-oxidation, anti-aging, memory improvement, fatigue recovery _ Made In Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_6252/Products/NH Hansamin/NH Red Ginseng Hansamin_03/dh30-m-20240812072333-1723447413.jpg)
![[ARTSAM] DIY Christmas Winter Landscape 3D Frame Kit – Easy-to-Make Art & Craft Supplies for Unique Creations [ARTSAM] DIY Christmas Winter Landscape 3D Frame Kit – Easy-to-Make Art & Craft Supplies for Unique Creations](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_7031/product/Winter/Frames/Frame 01-20250318002440-1742257480.jpg)

![[NH Red Ginseng Hansamin] Collagen biotin 3g x 30 bags _ Skin moisturizing hair care UV protection _ Made In Korea [NH Red Ginseng Hansamin] Collagen biotin 3g x 30 bags _ Skin moisturizing hair care UV protection _ Made In Korea](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_6252/Products/NH Hansamin/NH Red Ginseng Hansamin_29/pda-m27-20240820021318-1724119999.jpg)
![[Heidi] TB-906 Navy Winter Jumper _ Workwear, Office Wear, Workwear, Group Clothes, Anti-Static Lining [Heidi] TB-906 Navy Winter Jumper _ Workwear, Office Wear, Workwear, Group Clothes, Anti-Static Lining](https://d3d3ajccnahae5.cloudfront.net/fit-in/70x70/image/catalog/Seller_126/Jumper/TB-906_1-20201210053141.jpg)





