Manifold
GMA400, GMA500
- Pressue class PN6
- Thermal separation for more efficient system performance
- Colour coding for easy and quick product installation
- GMA410 and GMA500 has a possibility to connect a safety group or flow sensor
Serie GMA410 is a hydraulic separation to separate heating circuit from heating source. Series GMA420/430/440/450 are manifolds for circulation units. The manifolds are available for 2, 3 and on request for 4 and 5 heating circuits.
Series GMA500 are manifolds with integrated hydraulic separation for 2 and 3 heating circuits.
GMA411, Hydraulic separation for 1 unit
![Manifold_GMA411.png](/storage/A2E4517B3942E19D7109C4C246285EE6CA82C2386DC85D0343DBAD163C7CAF53/14880844e30646078dea8d6e56a78778/160-160-0-png.Png/media/a697d1f3237c4f75a5a246910722cf7a/Manifold_GMA411.png)
![GMA411_A-01.png](/storage/5E471B0F9CD5D2A6A249A7E634FD51DF9E56AF9284C1F9D8E413B55DA71629CD/7220d12e29fa409b97bb0c7cbb65058a/160-160-0-png.Png/media/0bb7552eb9f248f79a54a0ba2a431bf2/GMA411_A-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Weight [kg] |
66001100 | GMA411 | 1 | RN 1½" | G 1½" | Yes | 4,3 |
GMA421, for 2 units
![Manifold_GMA421.png](/storage/C7DC9372FA0E6700A984AEF61604C513D0243E4934467E0C6849A5B0B8C5F05B/486c23ac57194ee7bd4ff8def78b5cdd/160-160-0-png.Png/media/a866fdbf0bba4908abba9892e7800749/Manifold_GMA421.png)
![GMA421_A-01.png](/storage/B3E5384F461FE839BC8B363D1A0A76EAD3B43F1DE9A7AFAB7D52F1276D047B5C/468e70aaf6e84a5aa67ee6c84526b2fb/160-160-0-png.Png/media/d31c1053507a412f99cee31c1a9e70f2/GMA421_A-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Weight [kg] |
66001200 | GMA421 | 2 | RN 1½" | G 1½" | No | 5,3 |
GMA431, for 3 units
![Manifold_GMA431.png](/storage/89BD32980713D76DCAC4DDC661450EB38A80EEB835C89025CDAB48CFB0FF0F48/afc13fe8f6e54b49a82e12a7798c0e46/160-160-0-png.Png/media/155128b354674ab298c80d2c46d3ac95/Manifold_GMA431.png)
![GMA431_A-01.png](/storage/F018C7DBDDD037175976798DF8A76591DE4B731332D56469508ECF116801105F/872cbf099c5641da82a0d71c8fb6ca9d/160-160-0-png.Png/media/19dcd72504f649b7a5f170b729f4828e/GMA431_A-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Weight [kg] |
66001300 | GMA431 | 3 | RN 1½" | G 1½" | No | 7,2 |
GMA441, for 4 units
![Manifold_GMA441.png](/storage/FDC2D927F6AB94E8D02234CB9D40AC2899A3D754826F623A37B8E99B123933C8/a10c52690ad145028a300d66a0ef1f17/160-160-0-png.Png/media/4d66197ffd9c483f80ece581862698ce/Manifold_GMA441.png)
![GMA441_A-01.png](/storage/DFA449E934AF080AE4A335384F53BC6C1686644DD81615F7F35C90963297DF7B/7eca3be95c704fe6adfbdec633a977d8/160-160-0-png.Png/media/b11704727be34070a3886755310a8bc0/GMA441_A-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Note |
66001400 | GMA441 | 4 | RN 1½" | G 1½" | No | Products on request have a longer lead time; in order to know the delivery time please contact our customer service for more information |
GMA451, for 5 units
![Manifold_GMA451.png](/storage/5B0661BD81D6DC85D458BC3C28D8ADA1F3034EE9B31FF10F9A4EA1C26E3CF78A/d894a61abd484dd5a96ed8598787784b/160-160-0-png.Png/media/2753ead0a9664bf38ee9d2cff82d71ce/Manifold_GMA451.png)
![GMA451_B-01.png](/storage/0D12FE5AA9ECF36912B6E5681B06C21E03DB8649B9DE8E3B07061A60BA7309D4/834e009ddc034248b2d377c04f85cc7e/160-160-0-png.Png/media/14214ebf79d74b7082c5837de212e138/GMA451_B-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Note |
66001500 | GMA451 | 5 | RN 1½" | G 1½" | No | Products on request have a longer lead time; in order to know the delivery time please contact our customer service for more information |
GMA521, for 2 units with integrated hydraulic separator function
![Manifold_GMA521.png](/storage/F26DF877320575ABF928CA836ACC5864BF0BC5B17E532E749F1907843A3E001E/0495073070b94cc89b6cfd2b5b7d7180/160-160-0-png.Png/media/c63a73e9bab04e37b21f473f6f56c01b/Manifold_GMA521.png)
![GMA521_A-01.png](/storage/B69D271C2D81AF02A6933AB625A829EC04E6996CCB9968549144A3905A82698A/55a76f84e53b45aba593743efb511e81/160-160-0-png.Png/media/0e84228bc6bd4c1493e75e54ac5bcdbf/GMA521_A-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Weight [kg] |
66001600 | GMA521 | 2 | RN 1½" | G 1½" | Yes | 8,2 |
GMA531, for 3 units with integrated hydraulic separator function
![Manifold_GMA531.png](/storage/9FABF3C77682C814F81EF3D451A52A3B0465505312B8D6DF277F12B325D8B5DB/5bb364eca4154719bcdad8ac6a39f5bd/160-160-0-png.Png/media/32e989f1946e4b2e9e4c2285d553f872/Manifold_GMA531.png)
![GMA531_A-01.png](/storage/C454CC6AEF458BD6157B55DFA664F19438F8AE20852B56BE6AAE466290E8F936/1a214cbdc22149bfa7de135475972fc1/160-160-0-png.Png/media/673ecdac55474ac18ffded592b0989ff/GMA531_A-01.png)
Art.no. | Reference | No. of circulation units | Connections to system | Connections from heat source | with hydraulic separator | Weight [kg] |
66001700 | GMA531 | 3 | RN 1½" | G 1½" | Yes | 11,1 |
Operation
![Operation](/storage/560C6DF2313B84C82177D6642FC60AD4EA3C20DAE5BE8DABC365B18DE8C33FD2/461f1bd6413040618b162edfbc338915/png/media/4d31183394084bf6b1c77756e8fbacaa/GMA411_GB_B-01.png)
![](/storage/6EBEAED3A022790ADE8BA2C3F629CDE2E4FB7714B5BBDBCBA1261A9246223C0F/8f5caed9b6ad4fbeb85707a087b86670/png/media/ce1fce55bf784d9d9cca8a3840c92e39/GMA421_GB_B-01.png)
![](/storage/5648F46E56289CCBD27FF7131F5D0AAF88E9E93FFEB6835C892F1ED6E2BC50A2/bfff1c45969d4c58b04cd1bbe95d2ffa/png/media/7aa3225a3b954134909bdefb2e8db6a0/GMA431_GB_B-01.png)
![](/storage/B720825A03A2128330C1FA5B53605B48333E2257CC1A7E0395CF2E52ABE462FA/e251ae8edac544aaad79b62ef02a365e/png/media/4bd41a8f2eec4625aac6f268535ab4df/GMA441_GB_B-01.png)
![](/storage/341BA6BBEFB5CB4CC62C60BCB8F22DA1B4CCD20599E728A942E83738B4FD31CF/eb4b6bda945c4807a9f34ff373fbbbf4/png/media/cd1b26909f324523a67bd3d5fb8c68cb/GMA451_GB_B-01.png)
![](/storage/1A1838839AD1192D0BB53BBF6C62B5D7885F5A8EE256BF604214B38DB8DF0290/b722bdd862864487ae6ad69522a99aab/png/media/f5f9e534799b40e5bc29dc6d9607b143/GMA521_GB_B-01.png)
![](/storage/1CD17190699C68BCF6D21564159A3B073AEE50006DC03DD6B0C24E255421CFBF/0b8f78a9c2c8434089d6e42f79ec7d6a/png/media/7d682f042805444a94de9278536a36f0/GMA531_GB_B-01.png)
Installation examples
![Installation examples](/storage/CD740C3797E4DD04E9D5620EF20AB351A5AE5A9A8E1AE5B46E88D1F462C946A5/7084254260ac4a60a1a0c2971e2b6fc6/png/media/668add1737f74702982f1d06c2e997fe/ApplCirc%20Unit2Manifold12grey01.png)
Documents
Name | Download |
Installation instruction GMAx00 |
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Technical data
Pressure class: | PN 6 |
Working pressure: | 0,6 MPa |
Standard outlet spacing: | 125 mm |
Flow rate: | see data sheet |
Insulation: | EPP λ 0,036 W/mK |
Media temperature, max.: | +110 °C |
Media temperature, min.: | 0 °C |
Material, in contact with water | Components: Black coated steel S235 |
Conformity
SI 2016 No. 1105
![](/storage/D112415CF1FB9E5D58E7F7F5ECD1AD2EE83CCF25FE83BABCF5A3C942DA7E9D96/ae1092b9e2ff4856860ac56de770ee98/png/media/bba1d4a50094459e99aa95f483c80917/EAC_black-01.png)
![](/storage/AFA4DBA7F6C2537DAF9F27FCC22EACB641431DC4DA9FCF300ADFBE3494595863/e487f4d8f68f4c688185f28df3ed98b3/png/media/eb2f3a0d3651463594b040ab4b133ade/EnEV2014_A-01.png)
Dimensioning
Download area
Type | Preview | Download |
Data sheet | GMA400, GMA500 |
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Installation instruction | GMAx00 |
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Certificate | Declaration of Conformity, GMAx00 |
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Certificate | Declaration of Conformity UKCA, GMAx00 |
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Certificate | Building Product Declaration BPD3, GMA400/GMA500 |
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Certificate | EAC certificate (RU), GMA400/GMA500 |
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Certificate | Certificate of conformity UA, GMA400/GMA500 |
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Image | GMA411, high res |
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Image | GMA421, high res |
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Image | GMA431, high res |
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Image | GMA441, high res |
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Image | GMA451, high res |
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Image | GMA521, high res |
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Image | GMA531, high res |
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2D Image | GMA411 |
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2D Image | GMA421 |
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2D Image | GMA431 |
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2D Image | GMA441 |
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2D Image | GMA451 |
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2D Image | GMA521 |
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2D Image | GMA531 |
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3D drawing (stp file) | GMA411 |
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3D drawing (stp file) | GMA421 |
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3D drawing (stp file) | GMA431 |
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3D drawing (stp file) | GMA441 |
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3D drawing (stp file) | GMA451 |
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3D drawing (stp file) | GMA521 |
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3D drawing (stp file) | GMA531 |
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Applications
Circulation unit to optimize energy transportation in domestic hot water application.
Return temperature unit designed for solid fuel applications, where a return temperature control is required.
Heat pump application with Circulation units designed for heating circuits where control by weather or indoor / outdoor temperature and pump control is required.
Return temperature unit designed for solid fuel applications, where a return temperature control is required.
Products
GST200Circulation unit with bivalent valve together with actuator for under floor heating control.