Diaphragm Pump
![MINIPUMP 005 – 14” MINIPUMP 005 – 14”](https://stm-groups.com/wp-content/uploads/2022/11/MINIPUMP-005-–-14.jpg)
Minipump
005 – 1/4”
- Construction Material : PP, PP+CF
- Intake/delivery connections : G 1/4”
- Air connection : 1/8”
- Max. flow rate : 5 L/min
- Max. flow pressure : 7 bar
- Operating pressure : Min. 2 bar – Max. 7 bar
- Max. suction head : 3 m
- Max. size of solids : 0,5 mm
- Max. operating Temperature : 60⁰C
- Weight : 0,5 Kg
![Ruby 115 – 12” Ruby 115 – 12”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-115-–-12.jpg)
Diaphragm Pump
115 – 1/2”
- Construction Material : PP, PP+CF , PVDF+CF, ALUMINUM
- Intake/delivery connections : G 1/2” – DN 15 (on request)
- Air connection : 1/2”
- Max. flow rate : 72 L/min
- Max. flow pressure : 8 bar
- Operating pressure : Min. 2 bar – Max.8 bar
- Max. suction head : 3 m
- Max. size of solids : 3.0 mm
- Max. operating Temperature : PP 60⁰C , PVDF 95⁰C , Aluminum 95⁰C
- Weight PP : 4.0 Kg
- Weight PVDF+CF : 5.5 Kg
- Weight Aluminum : 6.0 Kg
![Ruby 125 – 1” Ruby 125 – 1”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-125-–-1.jpg)
Diaphragm Pump
125 – 1”
- Construction Material : PP, PVDF+CF, PP+CF, Aluminum
- Intake/delivery connections : 1 ” BSP F
- Air connection : 1/2”
- Max. flow rate : 185 L/min
- Max. flow pressure : 8 bar
- Operating pressure : Min. 2 bar – Max.8 bar
- Max. suction head : 4 m
- Max size of solids : 3.5 mm
- Max. Temperature : PP:60⁰C, PP+CF:60⁰C, PVDF+CF: 95⁰C, ALU: 95⁰C, ALU w/center block: 130⁰C
- Weight : PP: 6 Kg, PVDF+CF: 7 Kg, ALU: 8 Kg
![Ruby 141 – DN 40 Ruby 141 – DN 40](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-141-–-DN-40.jpg)
Diaphragm Pump
141 – DN 40
- Construction Material : PP, PVDF+CF, PP+CF
- Intake/delivery connections : Flange DN 40/ANSI 40
- Air connection : 1/2”
- Max. flow rate : 380 L/min
- Max. flow pressure : 8 bar
- Operating pressure : Min. 2 bar – Max.8 bar
- Max. suction head : 4 m
- Max. size of solids : 5.0 mm
- Max. Temperature : PP: 60°C PP+CF: 60°C PVDF: 95°C
- Weight PP : 14.0 Kg
- Weight PVDF : 22.0 Kg
![Ruby 080 – 3” Ruby 080 – 3”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-080-–-3.jpg)
Diaphragm Pump
080 – 3”
- Construction Material : AISI 316
- Intake/delivery connections : G3” – DN 80 (on request)
- Air connection : 3/4”
- Max. flow rate : 820 L/min
- Max. flow pressure : 7 bar
- Operating pressure : Min. 2 bar – Max.7 bar
- Max suction head : 5 m
- Max. size of solids : 8.0 mm
- Max. Temperature : 95⁰C
- Weight : 70 Kg
![Ruby 008 – 14” Ruby 008 – 14”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-008-–-14.jpg)
Diaphragm Pump
008 – 1/4”
- Construction Material : PP, PP+CF, PVDF+CF
- Intake/delivery connections : G 1/4″
- Air connection : 1/4”
- Max. flow rate : 8 L/min
- Max. flow pressure : 7 bar
- Operating pressure : Min. 2 bar – Max.7 bar
- Max. suction head : 3 m
- Max. size of solids : 0,5 mm
- Max. Temperature : PP: 60°C, PVDF: 95°C
- Weight PP : 0,7 Kg
- Weight PVDF : 1,3 Kg
![Ruby 020 – 34” Ruby 020 – 34”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-020-–-34.jpg)
Diaphragm Pump
020 – 3/4”
- Construction Material : PP, PP+CF, PVDF+CF
- Intake/delivery connections : G 3/4” – DN 20 (on request)
- Air connection : 1/2”
- Max. flow rate : 115 L/min
- Max. flow pressure : 8 bar
- Operating pressure : Min. 2 bar – Max.8 bar
- Max. suction head : 3 m
- Max. size of solids : 3.0 mm
- Max. Temperature : PP 60⁰C , PVDF 95⁰C
- Weight PP : 4.0 Kg
- Weight PVDF+CF : 5.5 Kg
![Ruby 126 – DN 25 Ruby 126 – DN 25](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-126-–-DN-25.jpg)
Diaphragm Pump
126 – DN 25
- Construction Material : PP, PVDF+CF, PP+CF
- Intake/delivery connections : Flange DN 25 / ANSI 25
- Air connection : 1/2”
- Max. flow rate : 185 L/min
- Max. flow pressure : 8 bar
- Operating pressure : Min. 2 bar – Max.8 bar
- Max. suction head : 4 m
- Max size of solids : 3.5 mm
- Max. Temperature : PP : 60⁰C , PP+CF:60⁰C ,PVDF+CF : 95⁰C
- Weight : PP : 7 Kg, PVDF+CF : 8 KG
![Ruby 010 – 38 ” Ruby 010 – 38 ”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-010-–-38-.jpg)
Diaphragm Pump
010 – 3/8 ”
- Construction Material : PP, PP+CF , PVDF+CF , AISI 316
- Intake/delivery connections : G 3 / 8”
- Air connection : 3 / 8 ”
- Max. flow rate : 21 L/min
- Max. flow pressure : 7 bar
- Operating pressure : Min. 2 bar – Max.7 bar
- Max. suction head : 4 m
- Max. size of solids : 0.5 mm
- Max. Temperature : PP 60⁰C , PVDF 95⁰C , AISI316 95⁰C
- Weight PP : 1.2 Kg
- Weight PVDF+CF : 1.9 Kg
- Weight AISI316 : 3.0 Kg
![Ruby 012 Pump Ruby 012 Pump](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-012-Pump.jpg)
Diaphragm Pump
012
- Construction Materials PP, PP+CF, PVDF+CF, AISI 316
- Intake/Delivery connections 3/8"
- Air Connection 3/8"
- Max.self-priming capacity 4 m
- Max. Flow rate 21 L/min
- Max. Head 70 m
- Max. Air supply pressure 7 Bar
- Max. Solids 0.5 mm
- Max. Temperature PP, PP+CF: 60 °C, PVDF: 95 °C, ΑISI316: 95 °C
- Weight PP, PP+CF 1.2 Kg
- Weight PVDF 1.9 Kg
- Weight AISI 316 3.O Kg
![Ruby 051 – 2” Ruby 051 – 2”](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-051-–-2.jpg)
Diaphragm Pump
051 – 2”
- Construction Material : PP, PP+CF , PVDF+CF
- Intake/delivery connections : G 2” – DN 50 (on request)
- Air connection : 3/4”
- Max. flow rate : 650 L/min
- Max. flow pressure : 7 bar
- Operating pressure : Min. 2 bar – Max.7 bar
- Max. suction head : 4 m
- Max. size of solids : 8.8 mm
- Max. Temperature : PP 60⁰C, PVDF 95⁰C
- Weight PP : 38 Kg
- Weight PVDF+CF : 45 Kg
![Ruby 180 – 3″ Ruby 180 – 3″](https://stm-groups.com/wp-content/uploads/2022/11/Ruby-180-–-3″.jpg)
Diaphragm Pump
180 – 3″
- Construction Material : ALUMINUM AL-233
- Intake/delivery connections : G3” – DN 80 (on request)
- Air connection : 3/4”
- Max. flow rate : 850 L/min
- Max. flow pressure : 8 bar
- Operating pressure : Min. 2 bar – Max.8 bar
- Max suction head : 5 m
- Max. size of solids : 8.0 mm
- Max. Temperature : 95⁰C
- Weight : 50 Kg