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B (255)\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eSimplex headed piston hydraulic diaphragm dosing pump manufactured by Grundfos\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe DMH B (255) has a 3 phase, 550W motor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Grundfos DMH range is a series of extremely strong, robust pumps for applications requiring a reliable dosing and high-pressure capability, such as process engineering. 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For DMH28x, the dosing flow fluctuation is \u0026lt;± 1.0 % within the 10-100 % control range, and the linearity deviation is ± 1 % of the full-scale value.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eSmooth and low-pulsation dosing\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe DMH range combines sophisticated drive technolo­gy and gear kinematics to ensure smooth and low-pulsation dosing without pressure peaks. This means less stress to all system components, such as tubes and valves, and leads to longer service intervals for the entire system.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eMotors to match application needs\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eFor applications with specific motor requirements, the versatile DMH range offers high-quality motors for 50 Hz, 60 Hz, 100 Hz (with Variable Frequency Drive VFD), as well as EX classified or ATEX-certified motors, if required.\u003c\/p\u003e"}