Generated: 29th April 2018 Marflow Hydronics 1
Dimensions DN 15/20 A 243 B 137 C 115 D 3/4 Euroconus d 40 E 30.2 Generated: 29th April 2018 Marflow Hydronics 2
Product Variations NX-EVO-X-X-03 Part No: NX-EVO-X-X-03 Marflow Xterminator NX Series, compact valve assembly with EVOPICV short stroke pressure independent control valve. Flushing bypass valve with 40mm pipe centres, includes flow and return isolation valves. Short Description: EVOPICV balancing and control valve mounted in flow connection with flushing drain, a venturi flow measurement device is mounted in the return. Mains and terminal connections are 3/4 Euroconus for use with fitting kits supplied separately. includes 3mm venturi and low flow 1/2 EVOPICV. Nominal Dimension (DN): 15 Pressure Rating (PN): 25 Max Flow Rate: 0.028 Min Flow Rate: 0.013 Kvs: 0.35 Weight (kg): 2.27 Min Temperature ( C): 0 Max Temperature ( C): 100 Connection Size: Connection Type: 3/4" Euroconus x 3/4" Euroconus Euroconus, EN215, Annex A Generated: 29th April 2018 Marflow Hydronics 3
NX-EVO-X-X-04 Part No: NX-EVO-X-X-04 Marflow Xterminator NX Series, compact valve assembly with EVOPICV short stroke pressure independent control valve. Flushing bypass valve with 40mm pipe centres, includes flow and return isolation valves. Short Description: EVOPICV balancing and control valve mounted in flow connection with flushing drain, a venturi flow measurement device is mounted in the return. Mains and terminal connections are 3/4 Euroconus for use with fitting kits supplied separately. Includes 4.25mm venturi and low flow 1/2 EVOPICV. Nominal Dimension (DN): 15 Pressure Rating (PN): 25 Max Flow Rate: 0.058 Min Flow Rate: 0.028 Kvs: 0.73 Weight (kg): 2.27 Min Temperature ( C): 0 Max Temperature ( C): 100 Connection Size: Connection Type: 3/4" Euroconus x 3/4" Euroconus Euroconus, EN215, Annex A Generated: 29th April 2018 Marflow Hydronics 4
NX-EVO-X-X-06 Part No: NX-EVO-X-X-06 Marflow Xterminator NX Series, compact valve assembly with EVOPICV short stroke pressure independent control valve. Flushing bypass valve with 40mm pipe centres, includes flow and return isolation valves. EVOPICV balancing and control valve Flushing bypass valve with 40mm pipe centres, includes flow and Short Description: return isolation valves. EVOPICV balancing and control valve mounted in flow connection with flushing drain, a venturi flow measurement device is mounted in the return. Mains and terminal connections are 3/4 Euroconus for use with fitting kits supplied separately. Includes 6mm venturi and low flow 1/2 EVOPICV. Nominal Dimension (DN): 15 Pressure Rating (PN): 25 Max Flow Rate: 0.11 Min Flow Rate: 0.058 Kvs: 1.45 Weight (kg): 2.27 Min Temperature ( C): 0 Max Temperature ( C): 100 Connection Size: Connection Type: 3/4" Euroconus x 3/4" Euroconus Euroconus, EN215, Annex A Generated: 29th April 2018 Marflow Hydronics 5
NX-EVO-X-X-07 Part No: NX-EVO-X-X-07 Marflow Xterminator NX Series, compact valve assembly with EVOPICV short stroke pressure independent control valve. Flushing bypass valve with 40mm pipe centres, includes flow and return isolation valves. Short Description: EVOPICV balancing and control valve mounted in flow connection with flushing drain, a venturi flow measurement device is mounted in the return. Mains and terminal connections are 3/4 Euroconus for use with fitting kits supplied separately. Includes 7.5mm venturi and high flow 1/2 EVOPICV. Nominal Dimension (DN): 15 Pressure Rating (PN): 25 Max Flow Rate: 0.19 Min Flow Rate: 0.123 Kvs: 2.2 Weight (kg): 2.27 Min Temperature ( C): 0 Max Temperature ( C): 100 Connection Size: Connection Type: 3/4" Euroconus x 3/4" Euroconus Euroconus, EN215, Annex A Generated: 29th April 2018 Marflow Hydronics 6
NX-EVO-X-X-09 Part No: NX-EVO-X-X-09 Marflow Xterminator NX Series, compact valve assembly with EVOPICV short stroke pressure independent control valve. Flushing bypass valve with 40mm pipe centres, includes flow and return isolation valves. Short Description: EVOPICV balancing and control valve mounted in flow connection with flushing drain, a venturi flow measurement device is mounted in the return. Mains and terminal connections are 3/4 Euroconus for use with fitting kits supplied separately. Includes 9mm venturi and low flow 3/4 EVOPICV. Nominal Dimension (DN): 20 Pressure Rating (PN): 25 Max Flow Rate: 0.25 Min Flow Rate: 0.193 Kvs: 3.36 Weight (kg): 2.32 Min Temperature ( C): 0 Max Temperature ( C): 100 Connection Size: Connection Type: 3/4" Euroconus x 3/4" Euroconus Euroconus, EN215, Annex A Generated: 29th April 2018 Marflow Hydronics 7
NX-EVO-X-X-10 Part No: NX-EVO-X-X-10 Marflow Hydronics Xterminator NX Series, compact valve assembly with Axial PICV short stroke pressure independent control valve. Flushing bypass valve with 40mm pipe centres, includes flow and return Short Description: isolation valves. EVOPICV balancing and control valve mounted in flow connection with flushing drain, a venturi flow measurement device is mounted in the return. Mains and terminal connections are 3/4 Euroconus for use with fitting kits supplied separately. Size 10, includes 10.5mm venturi and high flow 3/4 EVOPICV. Nominal Dimension (DN): 20 Pressure Rating (PN): 25 Max Flow Rate: 0.33 Min Flow Rate: 0.25 Kvs: 4.48 Weight (kg): 2.32 Min Temperature ( C): 0 Max Temperature ( C): 100 Connection Size: Connection Type: 3/4" Euroconus x 3/4" Euroconus Euroconus, EN215, Annex A Generated: 29th April 2018 Marflow Hydronics 8
Materials Component PICV - Body Material DZR BRASS CW602N PICV - Headwork BRASS CW614N PICV - Cartridge Sleeve Stainless Steel PICV - Diaphragm High resistance EPDM PICV - O-Rings EPDM PICV - Adjustment Ring PSU Venturi - Body DZR BRASS CW602N Venturi - Venturi Insert BRASS CW614N Venturi - Test Point BRASS CW614N Venturi - Test Point Core Ethylene Propylene Rubber Venturi - O-Rings EPDM Venturi - Nut BRASS CW617N Flushing Bypass - Body DZR BRASS CW602N Flushing Bypass - Balls NICKEL PLATED BRASS CW617N Flushing Bypass - Insert DZR BRASS CW602N Flushing Bypass - Seats PTFE Flushing Bypass - O-Rings VITON Flushing Bypass - Stems BRASS CW614N Tee - Body DZR BRASS CW602N Drain - Body BRASS CW617N Drain - Ball NICKEL PLATED BRASS CW617N Drain - Insert BRASS CW614N Drain - Seats PTFE Generated: 29th April 2018 Marflow Hydronics 9
Component Drain - Stem O-Rings Material VITON Drain - Stem BRASS CW614N Drain - O-Ring EPDM Unions - Body ½ BRASS CW617N Unions - Body ¾ BRASS CW614N (Annealed) Unions - Nut BRASS CW617N Unions - O-Rings EPDM Generated: 29th April 2018 Marflow Hydronics 10
NX-EVO Control Valve Characterisation Generated: 29th April 2018 Marflow Hydronics 11
NX-EVO-X-X-10 Dynamic Flow Response At Max Selected Flow Rate Generated: 29th April 2018 Marflow Hydronics 12
NX-EVO Measuring Station Kvs Generated: 29th April 2018 Marflow Hydronics 13