Environmental Energy S-4 Registration of securities issued in business combination transactions

Exhibit 12.1

RBS GLOBAL, INC.

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(dollars in millions)

	Historical																	Pro Forma
	Fiscal Year Ended March 31,						Nine Months Ended January 1, 2006		Predecessor April 1—   July 21, 2006			Successor July 22— December 30, 2006			LTM Ended December 30, 2006			12 Months Ended December 30, 2006
	2004		2005		2006													Pre-transaction			Post-transaction
							(unaudited)											(unaudited)
Earnings:
Income (loss) from continuing operations before income taxes (1)	$	22.9	$	35.8	$	39.2	$	22.6	$	(55.7	)	$	(4.6	)	$	(43.7	)	$	(29.4	)	$	(16.4	)
Fixed charges		47.2		46.0		64.0		46.4		21.8			64.2			103.6			142.5			204.6
Earnings adjusted for fixed charges		70.1		81.8		103.2		69.0		(33.9	)		59.6			59.9			113.1			188.2
Fixed charges:
Interest expensed and capitalized (2)		45.4		44.0		61.5		45.2		21.0			63.7			101.0			139.9			200.9
Interest (representative of rental expense) (3)		1.8		2.0		2.5		1.2		0.8			0.5			2.6			2.6			3.7
Total fixed charges		47.2		46.0		64.0		46.4		21.8			64.2			103.6			142.5			204.6
Ratio of earnings to fixed charges		1.5x		1.8x		1.6x		1.5x		NM			0.9x			0.6x			0.8x			0.9x

(1) Pre tax income from continuing operations before adjustments for minority interests in consolidated subsidiaries or income or loss from equity investees.

(2) Fixed charges including amortized premiums, discounts and capitalized expenses related to indebtedness.

(3) An estimate of the interest within rental expense (total rent expense) 33%.